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RE: [PATCH v2 5/6] PCI: hv: hv_pci_devices_present(): only queue a new work when necessary

2018-03-05 Thread Dexuan Cui
> From: Michael Kelley (EOSG) > Sent: Monday, March 5, 2018 15:48 > > @@ -1756,11 +1757,23 @@ static void hv_pci_devices_present(struct > hv_pcibus_device > > *hbus, > > } > > > > spin_lock_irqsave(&hbus->device_list_lock, flags); > > + > > + /* > > +* If pending_dr is true, we have a

RE: [PATCH v2 5/6] PCI: hv: hv_pci_devices_present(): only queue a new work when necessary

2018-03-05 Thread Michael Kelley (EOSG)
> -Original Message- > From: Dexuan Cui > Sent: Monday, March 5, 2018 11:22 AM > To: bhelg...@google.com; linux-...@vger.kernel.org; KY Srinivasan > ; > Stephen Hemminger ; o...@aepfle.de; > a...@canonical.com; > jasow...@redhat.com > Cc: linux-ker...@vger.kernel.org; driverdev-devel@linu

Re: [Outreachy kernel] Re: [PATCH] staging: irda: Replace printk() with appropriate net_*macro_ratelimited()

2018-03-05 Thread Julia Lawall
On Mon, 5 Mar 2018, Arushi Singhal wrote: > > > On Mon, Mar 5, 2018 at 3:33 PM, Dan Carpenter > wrote: > On Mon, Mar 05, 2018 at 04:02:06AM +0530, Arushi Singhal wrote: > > Replace printk having a log level with the appropriate > > net_*macro_ratelimited. > > It's bette

[PATCH 003/103] sched, treewide: Replace hardcoded nice values with MIN_NICE/MAX_NICE

2018-03-05 Thread micky387
From: Dongsheng Yang Replace various -20/+19 hardcoded nice values with MIN_NICE/MAX_NICE. Signed-off-by: Dongsheng Yang Acked-by: Tejun Heo Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/ff13819fd09b7a5dba5ab5ae797f2e7019bdfa17.1394532288.git.yangds.f...@cn.fujitsu.com Cc: de.

[PATCH 071/103] binder: remove unused BINDER_SMALL_BUF_SIZE define

2018-03-05 Thread micky387
From: Dmitry Safonov It was never used since addition of binder to linux mainstream tree. Cc: Greg Kroah-Hartman Cc: "Arve Hjønnevåg" Cc: Riley Andrews Cc: de...@driverdev.osuosl.org Signed-off-by: Dmitry Safonov Signed-off-by: Greg Kroah-Hartman --- drivers/android/binder.c | 2 -- 1 file

Re: [PATCH] Fix partial warnings of checkpatch.pl for ipx_route.c

2018-03-05 Thread Eric Dumazet
On Mon, 2018-03-05 at 20:19 +0100, Horatiu Vultur wrote: > Fix partial warnings of checkpatch.pl for ipx_route.c > > Signed-off-by: Horatiu Vultur > --- >  drivers/staging/ipx/ipx_route.c | 7 --- >  1 file changed, 4 insertions(+), 3 deletions(-) > Please take a look at drivers/staging/ipx/

[PATCH v2 6/6] PCI: hv: fix 2 hang issues in hv_compose_msi_msg()

2018-03-05 Thread Dexuan Cui
1. With the patch "x86/vector/msi: Switch to global reservation mode" (4900be8360), the recent v4.15 and newer kernels always hang for 1-vCPU Hyper-V VM with SR-IOV. This is because when we reach hv_compose_msi_msg() by request_irq() -> request_threaded_irq() -> __setup_irq()->irq_startup() -> __

[PATCH v2 3/6] PCI: hv: serialize the present/eject work items

2018-03-05 Thread Dexuan Cui
When we hot-remove the device, we first receive a PCI_EJECT message and then receive a PCI_BUS_RELATIONS message with bus_rel->device_count == 0. The first message is offloaded to hv_eject_device_work(), and the second is offloaded to pci_devices_present_work(). Both the paths can be running list_

[PATCH v2 4/6] PCI: hv: remove hbus->enum_sem

2018-03-05 Thread Dexuan Cui
Since we serialize the present/eject work items now, we don't need the semaphore any more. This is suggested by Michael Kelley. Signed-off-by: Dexuan Cui Cc: Vitaly Kuznetsov Cc: Jack Morgenstein Cc: sta...@vger.kernel.org Cc: Stephen Hemminger Cc: K. Y. Srinivasan Cc: Michael Kelley (EOSG)

[PATCH v2 2/6] PCI: hv: hv_eject_device_work(): remove the bogus test

2018-03-05 Thread Dexuan Cui
When we're in the function, hpdev->state must be hv_pcichild_ejecting: see hv_pci_eject_device(). Signed-off-by: Dexuan Cui Cc: Vitaly Kuznetsov Cc: Jack Morgenstein Cc: sta...@vger.kernel.org Cc: Stephen Hemminger Cc: K. Y. Srinivasan Cc: Michael Kelley (EOSG) --- drivers/pci/host/pci-hype

[PATCH v2 5/6] PCI: hv: hv_pci_devices_present(): only queue a new work when necessary

2018-03-05 Thread Dexuan Cui
If there is a pending work, we just need to add the new dr into the dr_list. This is suggested by Michael Kelley. Signed-off-by: Dexuan Cui Cc: Vitaly Kuznetsov Cc: Jack Morgenstein Cc: sta...@vger.kernel.org Cc: Stephen Hemminger Cc: K. Y. Srinivasan Cc: Michael Kelley (EOSG) --- drivers/

[PATCH v2 0/6] some fixes to the pci-hyperv driver.

2018-03-05 Thread Dexuan Cui
Changes since v1 are: Patch 1, 6: no change since v1. Patch 2,4,5: I added these new patches, as suggested by Michael Kelley. Patch 3: Removed the unnecessary drain_workqueue(), as suggested by Michael Kelley. Dexuan Cui (6): PCI: hv: fix a comment typo in _hv_pcifront_read_config() PCI:

[PATCH v2 1/6] PCI: hv: fix a comment typo in _hv_pcifront_read_config()

2018-03-05 Thread Dexuan Cui
No functional change. Signed-off-by: Dexuan Cui Fixes: bdd74440d9e8 ("PCI: hv: Add explicit barriers to config space access") Cc: Vitaly Kuznetsov Cc: sta...@vger.kernel.org Cc: Stephen Hemminger Cc: K. Y. Srinivasan --- drivers/pci/host/pci-hyperv.c | 2 +- 1 file changed, 1 insertion(+), 1

[PATCH] Fix partial warnings of checkpatch.pl for ipx_route.c

2018-03-05 Thread Horatiu Vultur
Fix partial warnings of checkpatch.pl for ipx_route.c Signed-off-by: Horatiu Vultur --- drivers/staging/ipx/ipx_route.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/staging/ipx/ipx_route.c b/drivers/staging/ipx/ipx_route.c index 3cf93aa9..bd26fbb 100644 ---

Re: [PATCH v3 02/10] include: Move compat_timespec/ timeval to compat_time.h

2018-03-05 Thread Christian Borntraeger
On 01/16/2018 03:18 AM, Deepa Dinamani wrote: > All the current architecture specific defines for these > are the same. Refactor these common defines to a common > header file. > > The new common linux/compat_time.h is also useful as it > will eventually be used to hold all the defines that > are

Re: Query:Regarding object poison overwritten in binder_transaction

2018-03-05 Thread Kohli, Gaurav
Thanks Greg, I will check the common tree, and it seems to me a new bug , will file a bug if won't be able to resolve from android-common tree. Regards Gaurav On 3/4/2018 12:57 AM, Greg Kroah-Hartman wrote: On Sat, Mar 03, 2018 at 08:22:35PM +0530, Kohli, Gaurav wrote: HI , Is there any

Re: [PATCH] staging: irda: Replace printk() with appropriate net_*macro_ratelimited()

2018-03-05 Thread Dan Carpenter
On Mon, Mar 05, 2018 at 04:02:06AM +0530, Arushi Singhal wrote: > Replace printk having a log level with the appropriate > net_*macro_ratelimited. > It's better to use actual device name as a prefix in error messages. > Indentation is also changed, to fix the checkpatch issue if line is not > exce

Re: [PATCH 07/11] Staging: iio: accel: Adjust arguments to match open parentheses

2018-03-05 Thread Dan Carpenter
On Mon, Mar 05, 2018 at 01:19:26PM +0530, Himanshu Jha wrote: > In adis16201_read_raw() adjust an argument to match an open parentheses > using tabs. > > Signed-off-by: Himanshu Jha > --- > drivers/staging/iio/accel/adis16201.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --

Re: [PATCH] staging: nvec: v3: add error checking to nvec_power_pollfunction

2018-03-05 Thread Marc Dietrich
Hello Thomas, Am Freitag, 2. M?rz 2018, 20:05:25 CET schrieb Thomas Avery: > This patch adds error checking to the nvec_power_poll function, which > will allow for easier debugging if the driver has issues. > > Signed-off-by: Thomas Avery > --- > drivers/staging/nvec/nvec_power.c | 13 +