Re: [PATCH v11 6/9] arm64: kprobes instruction simulation support

2016-03-11 Thread Marc Zyngier
On Wed, 9 Mar 2016 00:32:20 -0500 David Long wrote: David, > From: Sandeepa Prabhu > > Kprobes needs simulation of instructions that cannot be stepped > from a different memory location, e.g.: those instructions > that uses PC-relative addressing. In simulation, the behaviour > of the instruc

Re: [PATCH v1 00/12] PCI: Rework shadow ROM handling

2016-03-11 Thread Alex Deucher
On Fri, Mar 11, 2016 at 8:09 PM, Linus Torvalds wrote: > On Fri, Mar 11, 2016 at 4:49 PM, Andy Lutomirski wrote: >> >> FWIW, if I disable all the checks in pci_get_rom_size, I learn that my >> video ROM consists entirely of 0xff bytes. Maybe there just isn't a >> ROM shadow on my laptop. > > I t

Re: [PATCH 0/3] OOM detection rework v4

2016-03-11 Thread Tetsuo Handa
Michal Hocko wrote: > OK, that would suggest that the oom rework patches are not really > related. They just moved from the livelock to a sleep which is good in > general IMHO. We even know that it is most probably the IO that is the > problem because we know that more than half of the reclaimable

Re: [PATCH] arc: use little endian accesses

2016-03-11 Thread Vineet Gupta
On Friday 11 March 2016 06:14 PM, Vineet Gupta wrote: > @Lada I will fix up the changelog to add some of the background behind this > change, and mark this for stable backport as well. This is what I'm planning to add. Noam please give this a spin - you might have to revert those native-endian DT

Re: [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support

2016-03-11 Thread Vishnu Patekar
Hello Linus, On Wed, Mar 9, 2016 at 10:55 AM, Linus Walleij wrote: > On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar > wrote: > >> The A83T has R_PIO pin controller, it's same as A23, execpt A83T >> interrupt bit is 6th and A83T has one extra pin PL12. >> >> Signed-off-by: Vishnu Patekar >> Ac

Re: [PATCH V2] proc-vmcore: wrong data type casting fix

2016-03-11 Thread Dave Young
Hi, Andrew On 03/11/16 at 12:27pm, Andrew Morton wrote: > On Fri, 11 Mar 2016 16:42:48 +0800 Dave Young wrote: > > > On i686 PAE enabled machine the contiguous physical area could be large > > and it can cause trimming down variables in below calculation in > > read_vmcore() and mmap_vmcore(): >

Re: [PATCH 1/5] hwrng: exynos - Hide PM functions with __maybe_unused

2016-03-11 Thread Krzysztof Kozlowski
2016-03-11 16:49 GMT+09:00 Krzysztof Kozlowski : > Replace ifdef with __maybe_unused to silence compiler warning on when > SUSPEND=n and PM=y: > > drivers/char/hw_random/exynos-rng.c:166:12: warning: ‘exynos_rng_suspend’ > defined but not used [-Wunused-function] > static int exynos_rng_suspend(s

Re: [RFC][PATCH v2 1/2] printk: Make printk() completely async

2016-03-11 Thread Sergey Senozhatsky
Hello Tejun, On (03/11/16 12:22), Tejun Heo wrote: > On Tue, Mar 08, 2016 at 07:21:52PM +0900, Sergey Senozhatsky wrote: > > I'd personally prefer to go with the "less dependency" option -- a dedicated > > kthread, I think. mostly for the sake of simplicity. I agree with the point > > that console

Re: [PATCH V3] net: ezchip: adapt driver to little endian architecture

2016-03-11 Thread Vineet Gupta
On Friday 04 March 2016 03:50 AM, David Miller wrote: > From: Lada Trimasova > Date: Thu, 3 Mar 2016 17:07:46 +0300 > >> Since ezchip network driver is written with big endian EZChip platform it >> is necessary to add support for little endian architecture. >> >> The first issue is that the orde

Re: [BUG] Device unbound in a resumed state

2016-03-11 Thread Krzysztof Kozlowski
2016-03-12 3:46 GMT+09:00 Alan Stern : > On Fri, 11 Mar 2016, Krzysztof Kozlowski wrote: > >> Hi, >> >> >> Could be related (the same?) with [0]. >> >> I have a driver (hwrng/exynos-rng) which in probe does: >> pm_runtime_set_autosuspend_delay(&pdev->dev, EXYNOS_AUTOSUSPEND_DELAY); >> pm_runtime_us

Re: [PATCH 5/5] hwrng: exynos - Disable runtime PM on driver unbind

2016-03-11 Thread Krzysztof Kozlowski
W dniu 11.03.2016 o 16:49, Krzysztof Kozlowski pisze: > Driver enabled runtime PM but did not revert this on removal. Re-binding > of a device triggered warning: > exynos-rng 10830400.rng: Unbalanced pm_runtime_enable! > > Fixes: b329669ea0b5 ("hwrng: exynos - Add support for Exynos random n

Re: [PATCH 2/2] Staging: nvec: fix multiline comment style.

2016-03-11 Thread Greg KH
On Sat, Mar 12, 2016 at 10:32:49AM +0530, Neha Rani wrote: > But it was warned by checkpatch.pl and after modifying, no warning. How can it > be wrong? I'll turn it around and ask you how do you know it is correct? :) hint, it isn't, read Documentation/CodingStyle please. thanks, greg k-h

Re: [PATCH 4.4 34/74] arm64: vmemmap: use virtual projection of linear region

2016-03-11 Thread Greg Kroah-Hartman
On Sat, Mar 12, 2016 at 08:51:26AM +0700, Ard Biesheuvel wrote: > On 8 March 2016 at 20:45, Ard Biesheuvel wrote: > > On 8 March 2016 at 20:44, Greg Kroah-Hartman > > wrote: > >> On Tue, Mar 08, 2016 at 05:40:14PM +0700, Ard Biesheuvel wrote: > >>> On 8 March 2016 at 07:02, Greg Kroah-Hartman

Re: [PATCH 4.4 34/74] arm64: vmemmap: use virtual projection of linear region

2016-03-11 Thread Ard Biesheuvel
> On 12 mrt. 2016, at 13:50, Greg Kroah-Hartman > wrote: > >> On Sat, Mar 12, 2016 at 08:51:26AM +0700, Ard Biesheuvel wrote: >>> On 8 March 2016 at 20:45, Ard Biesheuvel wrote: On 8 March 2016 at 20:44, Greg Kroah-Hartman wrote: > On Tue, Mar 08, 2016 at 05:40:14PM +0700, Ard

[PATCH] PM / runtime: Document steps for device removal

2016-03-11 Thread Krzysztof Kozlowski
Put a reminder that during device removal drivers should revert all PM runtime changes from the probe. Also add a note that pm_runtime_disable() won't wait for pending suspend requests if autosuspend is not disabled before. Signed-off-by: Krzysztof Kozlowski --- Documentation/power/runtime_pm.tx

Re: [PATCH 4.4 34/74] arm64: vmemmap: use virtual projection of linear region

2016-03-11 Thread Greg Kroah-Hartman
On Sat, Mar 12, 2016 at 01:55:44PM +0800, Ard Biesheuvel wrote: > > > > On 12 mrt. 2016, at 13:50, Greg Kroah-Hartman > > wrote: > > > >> On Sat, Mar 12, 2016 at 08:51:26AM +0700, Ard Biesheuvel wrote: > >>> On 8 March 2016 at 20:45, Ard Biesheuvel > >>> wrote: > On 8 March 2016 at 20:4

Re: [PATCHv9 1/3] rdmacg: Added rdma cgroup controller

2016-03-11 Thread Parav Pandit
Hi Tejun, On Sat, Mar 5, 2016 at 10:50 PM, Parav Pandit wrote: > Hi Tejun, > > On Sat, Mar 5, 2016 at 6:22 PM, Tejun Heo wrote: >> Hello, Parav. >> >> On Sat, Mar 05, 2016 at 04:45:09PM +0530, Parav Pandit wrote: >>> Design that remains same from v6 to v10. >>> * spin lock is still fine graine

Re: [lustre-devel] [PATCH 07/10] staging: lustre: cleanup comment style for lnet selftest

2016-03-11 Thread Greg Kroah-Hartman
On Sat, Mar 12, 2016 at 01:39:01AM +, Dilger, Andreas wrote: > On 2016/03/11, 18:29, "lustre-devel on behalf of James Simmons" > jsimm...@infradead.org> wrote: > > >Apply a consistent style for comments in the lnet selftest > >code. > > > >Signed-off-by: James Simmons > >--- > > drivers/stag

Re: [lustre-devel] [PATCH 07/10] staging: lustre: cleanup comment style for lnet selftest

2016-03-11 Thread Greg Kroah-Hartman
On Fri, Mar 11, 2016 at 10:24:00PM -0800, Greg Kroah-Hartman wrote: > On Sat, Mar 12, 2016 at 01:39:01AM +, Dilger, Andreas wrote: > > On 2016/03/11, 18:29, "lustre-devel on behalf of James Simmons" > > > jsimm...@infradead.org> wrote: > > > > >Apply a consistent style for comments in the lne

Re: [PATCHSET RFC cgroup/for-4.6] cgroup, sched: implement resource group and PRIO_RGRP

2016-03-11 Thread Mike Galbraith
On Fri, 2016-03-11 at 10:41 -0500, Tejun Heo wrote: > Hello, > > This patchset extends cgroup v2 to support rgroup (resource group) for > in-process hierarchical resource control and implements PRIO_RGRP for > setpriority(2) on top to allow in-process hierarchical CPU cycle > control in a seamless

Re: [lustre-devel] [PATCH 07/10] staging: lustre: cleanup comment style for lnet selftest

2016-03-11 Thread Greg Kroah-Hartman
On Fri, Mar 11, 2016 at 10:25:32PM -0800, Greg Kroah-Hartman wrote: > On Fri, Mar 11, 2016 at 10:24:00PM -0800, Greg Kroah-Hartman wrote: > > On Sat, Mar 12, 2016 at 01:39:01AM +, Dilger, Andreas wrote: > > > On 2016/03/11, 18:29, "lustre-devel on behalf of James Simmons" > > > > > jsimm...@in

Re: [PATCH 2/2] block: create ioctl to discard-or-zeroout a range of blocks

2016-03-11 Thread Theodore Ts'o
On Fri, Mar 11, 2016 at 04:44:16PM -0800, Linus Torvalds wrote: > On Fri, Mar 11, 2016 at 4:35 PM, Theodore Ts'o wrote: > > > > At the end of the day it's about whether you trust the userspace > > program or not. > > There's a big difference between "give the user rope", and "tie the > rope in a

e827091cb1 "block: merge: get the 1st and last bvec via helpers" broken

2016-03-11 Thread Kent Overstreet
I don't know exactly how it's broken, but with that patch segment counting is broken - I'm seeing blk_rq_map_sg() overrun the end of the sgtable. I suggest reverting it for 4.5...

Re: [PATCH] staging: xgifb: Fix comments style in vb_init.c

2016-03-11 Thread YU Bo
On Fri, Mar 11, 2016 at 01:41:40PM -0800, Kroah-Hartman wrote: On Tue, Feb 23, 2016 at 11:45:18PM -0500, YU Bo wrote: Fix comments to use trailing */ on separate lines. Signed-off-by: YU BO You sent me 2 patches that did different things yet had the same subject line :( Please fix up and re

Re: [PATCH v10 06/59] PCI: Kill wrong quirk about M7101

2016-03-11 Thread Meelis Roos
> On Thu, Mar 10, 2016 at 9:40 AM, Bjorn Helgaas wrote: > > On Wed, Feb 24, 2016 at 06:11:57PM -0800, Yinghai Lu wrote: > >> Meelis reported that qla2000 driver does not get loaded on one sparc > >> system. > >> > >> schizo f00732d0: PCI host bridge to bus 0001:00 > >> pci_bus 0001:00: root bus r

Re: [linux-sunxi] Re: [PATCH v8 2/2] ASoc: sun4i-codec: Add FM, Line and Mic inputs

2016-03-11 Thread Danny Milosavljevic
Hi, does anyone know the answer to the questions below? > The other direction (making two controls which both do the same and update > each other's value) doesn't seem to be easily available. > Should I write a _put handler that does it manually? > (Or should that be handled by alsa-lib mixer

Re: [PATCH V6 0/6] Intel memory b/w monitoring support

2016-03-11 Thread Peter Zijlstra
On Sat, Mar 12, 2016 at 01:56:13AM +, Luck, Tony wrote: > Some tracing printk() show that we are calling update_sample() with totally > bogus arguments. > > There are a few good calls, then I see rmid=-380863112 evt_type=-30689 first=0 > > That turns into a wild vrmid, and we fault accessing

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