Re: [PATCH 1/3] hid: Add report descriptor for Logitech Driving Force wheel

2013-02-02 Thread simon
e descriptor for the DFP, my understanding is that this is fully supported at the moment (as USB_DEVICE_ID_LOGITECH_DFP_WHEEL in the line after your patch). Perhaps you have a different revision. Can you please forward a 'lsusb -vv' to we can compare. I have attached the one from my DPF. -- s

Re: [PATCH 1/3] hid: Add report descriptor for Logitech Driving Force wheel

2013-02-02 Thread simon
ivers/hid/hid-lg4ff.c;h=d7947c701f3063ac6c3683c29d3eca333b7ca1b0;hb=8b31849a113a8868eb2de692be5c9ecadae93ac9 Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH 3/3] hid: Calibrate Logitech Driving Force axes

2013-02-03 Thread simon
the controls have been mapped, without the need to know what the range is. Simon. > This patch should be used in favor of the previous. > > Signed-off-by: Paul Sbarra > --- > drivers/hid/hid-lg4ff.c | 13 + > 1 file changed, 13 insertions(+) > > diff --git

[Fwd: Re: [PATCH 1/3] hid: Add report descriptor for Logitech Driving Force wheel]

2013-02-03 Thread simon
Resending as I missed adding linux-input to the receiptants, Simon Original Message Subject: Re: [PATCH 1/3] hid: Add report descriptor for Logitech Driving Force wheel From:si...@mungewell.org Date:Sun, February 3, 2013 8:30 pm To

Re: [PATCH 1/5] USB: HID: SRW-S1 Gaming Wheel Driver

2013-01-31 Thread simon
> Add support the SRW-S1 by patching HID descriptor to read axis > as Generic Desktop X, Y and Z (rather than Usage page being > 'Simulation'). Slight glitch in making this patch set, there is no [5/5] - just the 4 parts as sent sorry if this causes confusion. Simon. --

Re: [PATCH 1/5] USB: HID: SRW-S1 Gaming Wheel Driver

2013-01-31 Thread simon
> Simon, > > thanks for respin of the patchset. > > I thought we converged to hid-steelseries name in the end originally? > > If you agree, I'll change it and apply. I'd be OK with that, Simon -- To unsubscribe from this list: send the line "unsubscribe linux

Re: [PATCH 1/5] USB: HID: SRW-S1 Gaming Wheel Driver

2013-01-31 Thread simon
this patch on top, otherwise we'll be corrupting > memory in steelseries_srws1_probe() here: > > drv_data->led[SRWS1_NUMBER_LEDS] = led; > You are correct. Bugger! I had that in the original patch, but must have missed it when copying over to new file name. Thanks, Simo

Re: [PATCH 4/4] USB: HID: SRW-S1 Add support controlling all LEDs simultaneously

2013-01-28 Thread simon
> On Thu, 24 Jan 2013, Simon Wood wrote: > >> From: simon >> >> This patch to the SRW-S1 driver adds the ability to control all >> LEDs simultaneously as testing showed that it was slow (noticably!!) >> when seting or clearing all the LEDs in turn. >> &g

Re: [PATCH 1/4] USB: HID: SRW-S1 Gaming Wheel Driver

2013-01-28 Thread simon
> On Thu, 24 Jan 2013, Simon Wood wrote: > >> From: simon >> >> Add support the SRW-S1 by patching HID descriptor to read axis >> as Generic Desktop X, Y and Z (rather than Usage page being >> 'Simulation'). >> >> Signed-off-by: Simon Woo

Re: [PATCH 1/4] USB: HID: SRW-S1 Gaming Wheel Driver

2013-01-28 Thread simon
> On Mon, 28 Jan 2013, si...@mungewell.org wrote: > >> >> From: simon >> >> >> >> Add support the SRW-S1 by patching HID descriptor to read axis >> >> as Generic Desktop X, Y and Z (rather than Usage page being >> >> 'Sim

Re: [PATCH 1/2] hid: Add report descriptor for Logitech Driving Force wheel

2013-02-18 Thread simon
> This is the original report descriptor as reported by lsusb -vd 046d:c294. > > Signed-off-by: Paul Sbarra Looks good to me. Simon Signed-off-by: Simon Wood -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@v

Re: [PATCH 2/2] hid: Split accel, brake for Logitech Driving Force wheel

2013-02-18 Thread simon
> > Signed-off-by: Paul Sbarra Looks good to me. Signed-off-by: Simon Wood -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Ple

Re: [PATCH -next] hid: fix hid-steelseries kconfig/build

2013-05-01 Thread simon
ED_CLASS is not enabled? Does forcing a 'depends on LED_CLASS' in Kconfig prevent the hid-steelseries module being built on systems without LEDs, or is this simply a way to ensure that the LED_CLASS module gets loaded first? Simon. > From: Randy Dunlap > > Fix hid-steelse

Re: [PATCH -next] hid: fix hid-steelseries kconfig/build

2013-05-01 Thread simon
SHARK_MODULE)) ... #endif -- Which I think is another solution, and perhaps a little more readable/understandable (ie. you have led control if LED_CLASS is built-in, or both the driver _and_ LED_CLASS are modules). If there is not an objection to this style I'll prepare and test a p

Re: [PATCH v2] HID: add ThingM blink(1) USB RGB LED support

2013-01-21 Thread simon
ho 00FF00 > rgb > + Shouldn't the name presented in the sys/class/leds directories change appropriately too? Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://

Re: [PATCH] HID: hid-lg: Add USBID for Logitech G29 Wheel

2015-09-02 Thread simon
as G29 (900' turn). The mode should be selectable something like -- root@retrobox:/home/simon# cd /sys/bus/hid/devices/0003\:046D\:C29B.0002 root@retrobox:/sys/bus/hid/devices/0003:046D:C29B.0002# ls alternate_modes country driver hidraw input leds modalias power range real_id report

Re: [PATCH 0/2] HID: logitech-hidpp: allow to disable tap to click on the K400

2015-09-03 Thread simon
> The first patch might conflict with Simon's current work in progress, so > that's why Simon is CC-ed to it. Thanks for the 'heads-up', I think that the HID++ stuff I have in progress won't be ready until the 4.4 cycle, Cheers, Simon -- To unsubscribe from this l

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[PATCH] STAGING: Fix pcl818.c coding style issue

2015-01-07 Thread simon
Signed-off-by: Simon Guo Correct coding style problem in pcl818.c --- drivers/staging/comedi/drivers/pcl818.c | 50 - 1 file changed, 30 insertions(+), 20 deletions(-) diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers

[PATCH 3.19.0-rc3 1/1] STAGING: Fix pcl818.c coding style issue

2015-01-08 Thread simon
Correct coding style problem in pcl818.c. The coding style problems(29 warnings detected by checkpatch.pl) includes: - line over 80 characters - There is space before tabs The changed file has been verified with checkpatch.pl to be clean for warnings/errors. Signed-off-by: Simon Guo

Re: [PATCH 1/5] HID:hid-lg4ff: Scale autocentering force properly on Logitech wheel

2013-11-08 Thread simon
> On Wed, 6 Nov 2013, Simon Wood wrote: > >> Adjust the scaling and lineartity to match that of the Windows >> driver (from MOMO testing). >> >> Reported-by: Elias Vanderstuyft >> Signed-off-by: Simon Wood > > I have applied the series, thanks. Thanks

Re: [PATCH 1/3] Only process ABS_MT_SLOT where there are slots available

2013-11-20 Thread simon
Tissoires Wow, its been a great week for the DualShock - got rumble and LED control, and now I can confirm that the 'left D pad' analogue axis works. Thanks guys, Simon tested-by: Simon Wood -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body

Re: [PATCHv2 3/3] HID:Kconfig: Correct MOMO description in wrong place (handled by LG4FF).

2013-10-14 Thread simon
ptor for the MOMO Black was re-written in part2 of the patch series: https://patchwork.kernel.org/patch/3016111/ Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH 3/9] drivers/hid/hid-lg4ff.c: avoid world-writable sysfs files.

2014-04-22 Thread simon
to make sure that the end user is able to send changes to this /sys portal? I asked the same question before regarding the led class /sys interface, but never got any suggestions. Signed-off-by: Simon Wood -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the

Re: [PATCH 3/9] drivers/hid/hid-lg4ff.c: avoid world-writable sysfs files.

2014-04-23 Thread simon
77...'? > > Yep. Though not sure why it was 777 rather than 666... > >> Yep I'm OK with that, however what it the recommended way to make sure >> that the end user is able to send changes to this /sys portal? I asked >> the >> same question before regarding the

Re: [PATCH v2 09/24] input: Port hid-dr to ff-memless-next

2014-04-23 Thread simon
ng problems in drivers that the MLNX dev(s) don't have hardware to test against...? Simon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: PATCH hid: Implement mode switching on Logitech gaming wheels accordingly to the documentation

2014-07-31 Thread simon
all options for control. Cheers, Simon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH v4 00/24] input: Introduce ff-memless-next as an improved replacement for ff-memless

2014-04-29 Thread simon
was with an older version (Xubuntu 12.10) 'ffcfstress' application which did not correctly detect the CF capabilities of my gaming wheel(s). This is believed to be a fault with the application not using correct bit-field testing and appears to have been fixed on later versions (Xubuntu

Re: [PATCH v4 23/24] hid: Port hid-lg4ff to ff-memless-next

2014-04-29 Thread simon
> Port hid-lg4ff to ff-memless-next > > Signed-off-by: Michal Malý > Tested-by: Tested-by: Elias Vanderstuyft Signed-off-by: Simon Wood -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org

Re: [PATCH v4 01/24] input: Add ff-memless-next module

2014-05-14 Thread simon
a bit of a pain that devices lie about what they can really do - ie. gamepads claiming periodic ability when all they are doing is faking it with rumble. Simon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.

Re: [v2] input: drv260x: Add TI drv260x haptics driver

2014-07-28 Thread simon
and Michal (cc'ed) are working on a kernel/userland library to handle sending multiple force feedback signals to 'simple' devices, perhaps you should engage with them. Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of

Re: [PATCH 23/24] Port hid-lg4ff to ff-memless-next

2014-04-20 Thread simon
> Port hid-lg4ff to ff-memless-next Signed-off-by: Simon Wood -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the

Re: [PATCH 0/24] Introduce ff-memless-next as an improved replacement for ff-memless

2014-04-20 Thread simon
ctInput/XInput. Hi all, I got a chance to build this series of patches and test with the controllers I have (*). Without specific instructions I wasn't sure exactly what to test, but it seems to be OK and the devices rumbled/wobbled appropriately, Simon tested-by: Simon Wood * controllers:

Re: [PATCH 0/24] Introduce ff-memless-next as an improved replacement for ff-memless

2014-04-20 Thread simon
works OK. Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH v4 01/24] input: Add ff-memless-next module

2014-05-20 Thread simon
It may also be the case that Logitech is working with studios/game designers to improve controller performance. If any information can be feed 'forward' to improve the Linux driver, that would be useful too. Many thanks, Simon Wood. -- To unsubscribe from this list: send the line "u

Re: [PATCH v4 01/24] input: Add ff-memless-next module

2014-05-20 Thread simon
who will reworking each driver? Regarding the question of emulated vs. real effects, can we extend the API so that applications can know which effects are really supported, and enable/disable emulation somehow? Apologies for asking some many questions, without answering anything... Simon -- To un

Re: [PATCH v4 01/24] input: Add ff-memless-next module

2014-05-20 Thread simon
iscussion about rate limiting the USB packets to the wheel, and how to deal if app updates too quickly. Is there an upper limit for the wheel itself, or is it just the USB 'pipe' which is the limiting factor? Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH v4 01/24] input: Add ff-memless-next module

2014-05-20 Thread simon
FF_PERIODIC, FF_PERIODIC_NOT_EMULATED, FF_AUTOCENTER, -1 }; -- Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH v4 01/24] input: Add ff-memless-next module

2014-05-21 Thread simon
x27; spring (at 80). So to some degree you /can/ merge springs... but I'm not saying that you should :-). Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH 0/4] Input: ABS2 and friends

2013-12-17 Thread simon
in the short term, but generally right over a long period. Am I correct that the event framework will provide time-stamping of data, thus making computation of relative movements possible. Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the

Re: PATCH hid: Implement mode switching on Logitech gaming wheels accordingly to the documentation

2014-08-20 Thread simon
;m tied up with work stuff for the next week or so (and won't have access to the hardware). If people can test/comment that would be great, Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org Mo

Re: PATCH hid: Implement mode switching on Logitech gaming wheels accordingly to the documentation

2014-08-14 Thread simon
> Simon mailed me his revised patchset which has the changes broken out into > four separate patches and allows to switch "extended compatibility" modes > on > the fly through sysfs. I looked them over and I they seem fine to me. I > suppose he'll submit them for r

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-16 Thread simon
re loading: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/bluetooth/btbcm.c?id=18aeb4445aa00f6f402ba3a92a2e9ff3d13882b4 Simon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.o

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-16 Thread simon
c93d08fa7 (Milo(Woogyom) Kim 2013-02-05 18:01:23 +0900 235) devices. -- So in summary this problem is showing up now as the 'User Helper Fallback' is now forced on, obviously the underlying problem needs to be fixed - but I don't know when it crept in. Will try buildin

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread simon
4.1 with this option to see if it fails. A very quick test as I was leaving the house this morning shows that 4.1 with 'CONFIG_FW_LOADER_USER_HELPER_FALLBACK' does not show the problem. So at least we know the 'real' problem is a recent change to the code. Simon -- To unsubscribe from this list: send the li

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread simon
(system lockup when I plug >> USB >> Bluetooth dongle in) appears now. >> >> A full Oops log is further back in this thread: >> http://www.spinics.net/lists/linux-bluetooth/msg63090.html >> >> >>>> Will try building 4.1 with this option to see if

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-19 Thread simon
on correctly and I no longer see the lock up/Oops. Thanks to all who helped out, Simon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.ht

Re: [PATCH 0/4] HID: Improve handling of multimode Logitech handling wheels

2015-02-06 Thread simon
eel so far). This newer code should automatically cope with new wheels in the future. Thanks to Michal for undertaking this work. I have been testing the code over the past weeks and believe it to be working, I will confirm mid-next week when I can gain access to my wheels. Simon -- To unsubscr

Re: [PATCH RESEND] HID: Stop hiding options with !EXPERT

2015-02-20 Thread simon
d not force 'FF_MEMLESS=Y' (just leave that as module too). There is also the 'LEDS CLASS' which is required for G27 support. IIRC there was some 'magic' done with hid-steelseries to tweak problems with LEDs. I'd be open to helping this happen, given some guidance. S

Re: [PATCH v2 0/4] HID: hid-lg4ff: Improve handling of Logitech multimode gaming wheels

2015-02-17 Thread simon
nst latest linux-next > - Document the newly introduced sysfs interfaces in appropriate > commits > - Assume that we are targeting kernel version 4.1 > - Fix a misleading error message regarding unsupported wheel mode This version looks good to me; tested with WiiW

Re: [PATCH] HID: hid-lg4ff: Fix "undefined reference" build issue with CONFIG_USB disabled.

2015-02-18 Thread simon
logitech' which use any other transport (HID over Bluetooth or the like)? Simon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCH 4.19 69/88] ALSA: firewire-digi00x: exclude Avid Adrenaline from detection

2020-09-08 Thread simon
mp;AVoptionV10 -- There are some details in this thread, for anyone interested in following up. https://sourceforge.net/p/ffado/mailman/message/37078754/ Cheers, Simon. PS. Have a Mojo SDI inbound, will confirm when it arrives.

Re: [PATCH 11/42] ARM: shmobile: Register PFC platform device

2012-11-26 Thread Simon Horman
On Mon, Nov 26, 2012 at 11:34:36AM +0100, Laurent Pinchart wrote: > Hi Simon, > > On Monday 26 November 2012 10:02:05 Simon Horman wrote: > > On Wed, Nov 21, 2012 at 01:43:15PM +0100, Laurent Pinchart wrote: > > > On Wednesday 21 November 2012 14:16:33 Simon Horman wrote

Re: [PATCH 11/42] ARM: shmobile: Register PFC platform device

2012-11-27 Thread Simon Horman
On Tue, Nov 27, 2012 at 12:19:20PM +0100, Laurent Pinchart wrote: > Hi Simon, > > On Tuesday 27 November 2012 11:26:28 Simon Horman wrote: > > On Mon, Nov 26, 2012 at 11:34:36AM +0100, Laurent Pinchart wrote: > > > On Monday 26 November 2012 10:02:05 Simon Horman wrote

Re: [PATCH 1/2] Boottime: A tool for automatic measurement of kernel/bootloader boot time

2012-11-29 Thread Simon Glass
; http://marc.info/?l=u-boot&m=135342273317337&w=2 Given that U-Boot has bootstage, would it make sense to upstream that to the kernel? Some RFC patches were sent before this went into U-Boot to sound out the interest. http://lwn.net/Articles/460432/ Regards, Simon > > -- >

Re: linux-next: manual merge of the arm-soc tree with the driver-core tree

2012-11-29 Thread Simon Guinot
it 72052fcc1026 ("leds: > leds-ns2: add device tree binding") from the arm-soc tree. > > I fixed it up (see below) and can carry the fix as necessary (no action > is required). Hi Stephen, The merge is fine and the driver works as expected. Thanks. Simon >

Re: [PATCH 2/2] i2c-s3c2410: Add bus arbitration implementation

2012-11-29 Thread Simon Glass
as overly complex. Olof can you please comment on this? Regards, Simon -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

Re: [PATCHv2, RFC 00/30] Transparent huge page cache

2013-03-17 Thread Simon Jeons
Hi Kirill, On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote: From: "Kirill A. Shutemov" Here's the second version of the patchset. The intend of the work is get code ready to enable transparent huge page cache for the most simple fs -- ramfs. We have read()/write()/mmap() functionality now. S

Re: [PATCH, RFC 00/16] Transparent huge page cache

2013-03-18 Thread Simon Jeons
On 01/28/2013 05:24 PM, Kirill A. Shutemov wrote: From: "Kirill A. Shutemov" Here's first steps towards huge pages in page cache. The intend of the work is get code ready to enable transparent huge page cache for the most simple fs -- ramfs. It's not yet near feature-complete. It only provide

Re: [PATCHv2, RFC 00/30] Transparent huge page cache

2013-03-18 Thread Simon Jeons
Hi Kirill, On 03/18/2013 07:19 PM, Kirill A. Shutemov wrote: Simon Jeons wrote: On 03/18/2013 12:03 PM, Simon Jeons wrote: Hi Kirill, On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote: From: "Kirill A. Shutemov" Here's the second version of the patchset. The intend of the w

Re: [PATCH 07/10] mm: vmscan: Block kswapd if it is encountering pages under writeback

2013-03-18 Thread Simon Jeons
On 03/17/2013 09:04 PM, Mel Gorman wrote: Historically, kswapd used to congestion_wait() at higher priorities if it was not making forward progress. This made no sense as the failure to make progress could be completely independent of IO. It was later replaced by wait_iff_congested() and removed

Re: [PATCH v6 0/6] Add ChromeOS Embedded Controller support

2013-03-18 Thread Simon Glass
Hi Samuel, On Wed, Feb 27, 2013 at 12:40 AM, Samuel Ortiz wrote: > Hi Simon, > > On Tue, Feb 26, 2013 at 09:13:06PM -0800, Simon Glass wrote: >> Hi Samuel, >> >> On Mon, Feb 25, 2013 at 2:08 PM, Simon Glass wrote: >> > The ChromeOS Embedded Controller (EC)

Re: [PATCH 03/10] mm: vmscan: Flatten kswapd priority loop

2013-03-18 Thread Simon Jeons
Hi Mel, On 03/17/2013 09:04 PM, Mel Gorman wrote: kswapd stops raising the scanning priority when at least SWAP_CLUSTER_MAX pages have been reclaimed or the pgdat is considered balanced. It then rechecks if it needs to restart at DEF_PRIORITY and whether high-order reclaim needs to be reset. This

Re: [PATCH 01/10] mm: vmscan: Limit the number of pages kswapd reclaims at each priority

2013-03-18 Thread Simon Jeons
Hi Mel, On 03/17/2013 09:04 PM, Mel Gorman wrote: The number of pages kswapd can reclaim is bound by the number of pages it scans which is related to the size of the zone and the scanning priority. In many cases the priority remains low because it's reset every SWAP_CLUSTER_MAX reclaimed pages bu

Re: [PATCH 03/10] mm: vmscan: Flatten kswapd priority loop

2013-03-18 Thread Simon Jeons
Hi Mel, On 03/17/2013 09:04 PM, Mel Gorman wrote: kswapd stops raising the scanning priority when at least SWAP_CLUSTER_MAX pages have been reclaimed or the pgdat is considered balanced. It then rechecks if it needs to restart at DEF_PRIORITY and whether high-order reclaim needs to be reset. This

Re: [PATCH 01/10] mm: vmscan: Limit the number of pages kswapd reclaims at each priority

2013-03-19 Thread Simon Jeons
Hi Mel, On 03/19/2013 05:55 PM, Mel Gorman wrote: On Tue, Mar 19, 2013 at 07:53:16AM +0800, Simon Jeons wrote: Hi Mel, On 03/17/2013 09:04 PM, Mel Gorman wrote: The number of pages kswapd can reclaim is bound by the number of pages it scans which is related to the size of the zone and the

Re: [PATCH 03/10] mm: vmscan: Flatten kswapd priority loop

2013-03-19 Thread Simon Jeons
Hi Mel, On 03/19/2013 06:14 PM, Mel Gorman wrote: On Tue, Mar 19, 2013 at 11:08:23AM +0800, Simon Jeons wrote: Hi Mel, On 03/17/2013 09:04 PM, Mel Gorman wrote: kswapd stops raising the scanning priority when at least SWAP_CLUSTER_MAX pages have been reclaimed or the pgdat is considered

Re: [RFC][PATCH 0/9] extend hugepage migration

2013-03-19 Thread Simon Jeons
Hi Naoya, On 02/22/2013 03:41 AM, Naoya Horiguchi wrote: Hi, Hugepage migration is now available only for soft offlining (moving data on the half corrupted page to another page to save the data). But it's also useful some other users of page migration, so this patchset tries to extend some of su

Re: [PATCH 1/9] migrate: add migrate_entry_wait_huge()

2013-03-19 Thread Simon Jeons
Hi Naoya, On 02/22/2013 03:41 AM, Naoya Horiguchi wrote: When we have a page fault for the address which is backed by a hugepage under migration, the kernel can't wait correctly until the migration finishes. This is because pte_offset_map_lock() can't get a correct It seems that current hugetlb

Re: [PATCH 5/9] migrate: enable migrate_pages() to migrate hugepage

2013-03-19 Thread Simon Jeons
Hi Naoya, On 03/19/2013 08:07 AM, Naoya Horiguchi wrote: > On Mon, Mar 18, 2013 at 04:40:57PM +0100, Michal Hocko wrote: >> On Thu 21-02-13 14:41:44, Naoya Horiguchi wrote: >>> This patch extends check_range() to handle vma with VM_HUGETLB set. >>> With this changes, we can migrate hugepage with mi

Re: [PATCH 8/9] memory-hotplug: enable memory hotplug to handle hugepage

2013-03-19 Thread Simon Jeons
Hi Naoya, On 02/22/2013 03:41 AM, Naoya Horiguchi wrote: Currently we can't offline memory blocks which contain hugepages because a hugepage is considered as an unmovable page. But now with this patch series, a hugepage has become movable, so by using hugepage migration we can offline such memory

Re: [PATCHv2, RFC 00/30] Transparent huge page cache

2013-03-19 Thread Simon Jeons
Hi Kirill, On 03/15/2013 01:50 AM, Kirill A. Shutemov wrote: From: "Kirill A. Shutemov" Here's the second version of the patchset. The intend of the work is get code ready to enable transparent huge page cache for the most simple fs -- ramfs. We have read()/write()/mmap() functionality now. S

Re: [PATCH v6 0/6] Add ChromeOS Embedded Controller support

2013-03-19 Thread Simon Glass
Hi Samuel, On Tue, Mar 19, 2013 at 6:12 PM, Samuel Ortiz wrote: > On Wed, Mar 20, 2013 at 01:56:52AM +0100, Samuel Ortiz wrote: >> Hi Simon, >> >> On Mon, Feb 25, 2013 at 02:08:35PM -0800, Simon Glass wrote: >> > The ChromeOS Embedded Controller (EC) is an Open Sour

Re: [PATCH 1/9] migrate: add migrate_entry_wait_huge()

2013-03-20 Thread Simon Jeons
Hi Naoya, On 03/21/2013 05:53 AM, Naoya Horiguchi wrote: > On Wed, Mar 20, 2013 at 07:57:32AM +0800, Simon Jeons wrote: >> Hi Naoya, >> On 02/22/2013 03:41 AM, Naoya Horiguchi wrote: >>> When we have a page fault for the address which is backed by a hugepage >>>

Re: [RFC][PATCH 0/9] extend hugepage migration

2013-03-20 Thread Simon Jeons
Hi Naoya, On 03/21/2013 05:35 AM, Naoya Horiguchi wrote: > On Wed, Mar 20, 2013 at 07:43:44AM +0800, Simon Jeons wrote: > ... >>> Easy patch access: >>> g...@github.com:Naoya-Horiguchi/linux.git >>> branch:extend_hugepage_migration >>> >>&g

Re: [PATCH 8/9] memory-hotplug: enable memory hotplug to handle hugepage

2013-03-20 Thread Simon Jeons
Hi Naoya, On 03/21/2013 06:05 AM, Naoya Horiguchi wrote: > On Wed, Mar 20, 2013 at 09:03:20AM +0800, Simon Jeons wrote: >> Hi Naoya, >> On 02/22/2013 03:41 AM, Naoya Horiguchi wrote: >>> Currently we can't offline memory blocks which contain hugepages because >&

Re: [PATCH 5/9] migrate: enable migrate_pages() to migrate hugepage

2013-03-20 Thread Simon Jeons
Hi Naoya, On 03/21/2013 05:59 AM, Naoya Horiguchi wrote: > On Wed, Mar 20, 2013 at 08:31:06AM +0800, Simon Jeons wrote: > ... >>>>> diff --git v3.8.orig/mm/mempolicy.c v3.8/mm/mempolicy.c >>>>> index e2df1c1..8627135 100644 >>>>> --- v3.

Re: [PATCH v6 0/6] Add ChromeOS Embedded Controller support

2013-03-20 Thread Simon Glass
Hi Samuel, On Wed, Mar 20, 2013 at 1:52 AM, Samuel Ortiz wrote: > Hi Simon, > > On Wed, Mar 20, 2013 at 09:14:56AM +0100, Samuel Ortiz wrote: >> On Tue, Mar 19, 2013 at 07:01:42PM -0700, Simon Glass wrote: >> > Hi Samuel, >> > >> > On Tue, Mar 19,

Re: [PATCH] mm: page_alloc: Avoid marking zones full prematurely after zone_reclaim()

2013-03-20 Thread Simon Jeons
Hi Mel, On 03/21/2013 02:19 AM, Mel Gorman wrote: The following problem was reported against a distribution kernel when zone_reclaim was enabled but the same problem applies to the mainline kernel. The reproduction case was as follows 1. Run numactl -m +0 dd if=largefile of=/dev/null This al

Re: [PATCH, RFC 00/16] Transparent huge page cache

2013-03-21 Thread Simon Jeons
On 01/28/2013 05:24 PM, Kirill A. Shutemov wrote: From: "Kirill A. Shutemov" Here's first steps towards huge pages in page cache. The intend of the work is get code ready to enable transparent huge page cache for the most simple fs -- ramfs. It's not yet near feature-complete. It only provide

Re: [PATCH] mm: page_alloc: Avoid marking zones full prematurely after zone_reclaim()

2013-03-21 Thread Simon Jeons
Hi Michal, On 03/21/2013 04:19 PM, Michal Hocko wrote: On Thu 21-03-13 10:33:07, Simon Jeons wrote: Hi Mel, On 03/21/2013 02:19 AM, Mel Gorman wrote: The following problem was reported against a distribution kernel when zone_reclaim was enabled but the same problem applies to the mainline

Re: [PATCH v2 2/2] ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels

2013-02-02 Thread Simon Baatz
and when loading > the module, the MAC address is gone. > > Proper DT support for the mv643xx_eth driver is expected soon, so we add > a workaround to always enable ge0/ge1 clocks on kirkwood. This workaround > is also already used on non-DT kirkwood kernels. > > Reported-by

Re: [PATCHv4 0/7] zswap: compressed swap caching

2013-02-02 Thread Simon Jeons
On Fri, 2013-02-01 at 09:13 -0600, Seth Jennings wrote: > On 01/31/2013 07:39 PM, Simon Jeons wrote: > > Hi Seth, > > On Tue, 2013-01-29 at 15:40 -0600, Seth Jennings wrote: > > >> Performance, Kernel Building: > >> > >> Setup > >>

Re: [PATCHv4 0/7] zswap: compressed swap caching

2013-02-03 Thread Simon Jeons
On Fri, 2013-02-01 at 09:13 -0600, Seth Jennings wrote: > On 01/31/2013 07:39 PM, Simon Jeons wrote: > > Hi Seth, > > On Tue, 2013-01-29 at 15:40 -0600, Seth Jennings wrote: > > >> Performance, Kernel Building: > >> > >> Setup > >>

Re: [PATCH] zsmalloc: Add Kconfig for enabling PTE method

2013-02-03 Thread Simon Jeons
On Mon, 2013-02-04 at 09:23 +0900, Minchan Kim wrote: > Zsmalloc has two methods 1) copy-based and 2) pte based to access > allocations that span two pages. > You can see history why we supported two approach from [1]. > > But it was bad choice that adding hard coding to select architecture > whic

Re: [PATCH v6 0/4] Renesas IPMMU driver for sh7372, sh73a0 and r8a7740

2013-02-05 Thread Simon Horman
are ok for you? > > > No strong opinions one way or the other, patches 2-4 don't really do > anything of significance. > > Acked-by: Paul Mundt Likewise. shmobile patches: Acked-by: Simon Horman -- To unsubscribe from this list: send the line "unsubscr

Re: [PATCH 6/7] net: change type of netns_ipvs->sysctl_sync_qlen_max

2013-02-06 Thread Simon Horman
On Wed, Feb 06, 2013 at 05:36:12PM +0800, Zhang Yanfei wrote: > 于 2013年02月06日 17:29, Julian Anastasov 写道: > > > > Hello, > > > > Sorry that I'm writing a private email but I > > deleted your original message by mistake. Your change > > of the sysctl_sync_qlen_max from int to long is may b

Re: [PATCH v2] net: fix functions and variables related to netns_ipvs->sysctl_sync_qlen_max

2013-02-06 Thread Simon Horman
l_sync_qlen_max(). > > Besides, the type of ipvs_master_sync_state->sync_queue_len should also be > changed to unsigned long. > > Changelog from V1: > - change type of ipvs_master_sync_state->sync_queue_len to unsigned long > as Simon addressed. > > Cc: Andrew Mo

Re: [PATCH 0/5] Add ChromeOS Embedded Controller support

2013-02-12 Thread Simon Glass
Hi Samuel, On Wed, Dec 12, 2012 at 1:33 PM, Simon Glass wrote: > (get_maintainer.pl has produced an enormous list - I hope you are all > interested.) > > The ChromeOS Embedded Controller (EC) is an Open Source EC implementation > used on ARM and Intel Chromebooks. Current implem

Re: [PATCH 0/5] Add ChromeOS Embedded Controller support

2013-02-12 Thread Simon Glass
Hi Samuel, On Tue, Feb 12, 2013 at 4:37 PM, Simon Glass wrote: > Hi Samuel, > > On Wed, Dec 12, 2012 at 1:33 PM, Simon Glass wrote: >> (get_maintainer.pl has produced an enormous list - I hope you are all >> interested.) >> >> The ChromeOS Embedded Con

[PATCH v2 2/6] mfd: Add ChromeOS EC implementation

2013-02-12 Thread Simon Glass
resume notification also, in case drivers wish to perform some action there. A simple message structure is used to pass messages to the protocol driver. Signed-off-by: Simon Glass Signed-off-by: Che-Liang Chiou Signed-off-by: Jonathan Kliegman Signed-off-by: Luigi Semenzato Signed-off-by: Olof

[PATCH v2 6/6] Input: Add ChromeOS EC keyboard driver

2013-02-12 Thread Simon Glass
information. Signed-off-by: Simon Glass Signed-off-by: Luigi Semenzato Signed-off-by: Vincent Palatin --- Changes in v2: - Remove use of __devinit/__devexit - Use function to read matrix-keypad parameters from DT - Remove key autorepeat parameters from DT binding and driver - Use unsigned int for rows

[PATCH v2 4/6] mfd: Add ChromeOS EC SPI driver

2013-02-12 Thread Simon Glass
This uses a SPI bus to talk to the ChromeOS EC. The protocol is defined by the EC and is fairly simple, with a length byte, checksum, command byte and version byte (to permit easy creation of new commands). Signed-off-by: Simon Glass --- Changes in v2: - Remove use of __devinit/__devexit

[PATCH v2 0/6] Add ChromeOS Embedded Controller support

2013-02-12 Thread Simon Glass
/__devexit - Use function to read matrix-keypad parameters from DT - Remove key autorepeat parameters from DT binding and driver - Use unsigned int for rows/cols Simon Glass (6): mfd: Add ChromeOS EC messages header mfd: Add ChromeOS EC implementation mfd: Add ChromeOS EC I2C driver mfd

[PATCH v2 5/6] Input: matrix-keymap: Add function to read the new DT binding

2013-02-12 Thread Simon Glass
-GPIO drivers to use to decode the binding. Note: We could in fact create an entirely separate structure to hold these two fields, but it does not seem worth it, yet. If we have more parameters then we can add this, and then refactor each driver to hold such a structure. Signed-off-by: Simon Glass

[PATCH v2 1/6] mfd: Add ChromeOS EC messages header

2013-02-12 Thread Simon Glass
This file is included verbatim from the ChromeOS EC respository. Ideally we would prefer to avoid changing it, to make it easier to track this rapidly-changing file. Signed-off-by: Simon Glass Signed-off-by: Che-Liang Chiou Signed-off-by: Vincent Palatin --- Changes in v2: None include/linux

[PATCH v2 3/6] mfd: Add ChromeOS EC I2C driver

2013-02-12 Thread Simon Glass
This uses an I2C bus to talk to the ChromeOS EC. The protocol is defined by the EC and is fairly simple, with a length byte, checksum, command byte and version byte (to permit easy creation of new commands). Signed-off-by: Simon Glass Signed-off-by: Che-Liang Chiou --- Changes in v2: - Remove

Re: THP: AnonHugePages in /proc/[pid]/smaps is correct or not?

2013-04-02 Thread Simon Jeons
Hi David, On 04/02/2013 06:23 AM, David Rientjes wrote: On Mon, 1 Apr 2013, Zhouping Liu wrote: Hi all, I found THP can't correctly distinguish one anonymous hugepage map. 1. when /sys/kernel/mm/transparent_hugepage/enabled is 'always', the amount of THP always is one less. It's not a p

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