[PATCH v2] staging: lustre: fix lock imbalance

2015-12-26 Thread Joshua Clayton
nrs_resource_put_safe() might hold a lock one one struct while operating on the other. There are 2 levels of structures. Use nrs_policy_put(), which has locking baked in. sparse gives the following warning: drivers/staging/lustre//lustre/ptlrpc/nrs.c:498:39: warning: context imbalance in 'nrs_reso

[PATCH] mm: fix noisy sparse warning in LIBCFS_ALLOC_PRE()

2015-12-26 Thread Joshua Clayton
running sparse on drivers/staging/lustre results in dozens of warnings: include/linux/gfp.h:281:41: warning: odd constant _Bool cast (40 becomes 1) Use "!!" to explicitly convert the result to bool range. --- include/linux/gfp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --gi

Re: [PATCH RESEND v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Greg KH
On Sun, Dec 27, 2015 at 05:14:51PM +0800, Figo Zhang wrote: > Android System UI hang when run heavy monkey stress test. > > V2: add more detail about how to re-produce this issue, the > important is install more than 100 apps/games. > > Re-produce step: > Run this monkey stress test script with m

Re: [PATCH] staging: gdm72xx: Code cleanups

2015-12-26 Thread Greg KH
On Fri, Dec 11, 2015 at 02:39:11AM -0500, Sanidhya Solanki wrote: > >From c07c57f3e045865b0acae498c631189f24aeda0b Mon Sep 17 00:00:00 2001 > From: Sanidhya Solanki > Date: Thu, 10 Dec 2015 21:13:10 -0500 > Subject: [PATCH] staging: gdm72xx: Code cleanups What is all of this in here for? > Code

RE: [PATCH RESEND v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Zhang, Tianfei
> > I doubt that you have a '.' in your name :( > > Again, please consult the Intel Linux kernel group for how to do this > correctly, > I will not accept the patch from you unless you have someone from that > group signed off on it as well. > > Just slow down and get it right, don't waste ever

[PATCH RESEND v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Figo.zhang
From: Figo Android System UI hang when run heavy monkey stress test. V2: add more detail about how to re-produce this issue, the important is install more than 100 apps/games. Re-produce step: Run this monkey stress test script with more than 100 apps/games installed: --kill-process-after-error

Re: [PATCH v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Greg KH
On Sun, Dec 27, 2015 at 12:19:08AM +, Zhang, Tianfei wrote: > > Great, please use that, but why does your email address show a different > > name? Intel has standards that you have to follow when submitting Linux > > kernel patches, please consult them before you resend. > > > > Hi greg, I s

Re: [PATCH v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Greg KH
On Sat, Dec 26, 2015 at 11:24:14PM +, Zhang, Tianfei wrote: > > > Android System UI hang when run heavy monkey stress test. > > > > What changed from v1 of this patch? Please describe that below the --- > > line. > V2,I just modify my comments. Then say so. How am I supposed to know? > > >

Re: [PATCH v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Greg KH
On Sun, Dec 27, 2015 at 12:42:31AM +0100, Harald Arnesen wrote: > Greg KH [2015-12-26 19:12]: > > > I need a "full" name here, not a "short" name, sorry, before I can do > > anything with this patch. > > I don't know if that is the case here, but: > > You know, of course, that there are societie

[PATCH 5/6] Staging: gdm72xx: Remove multiple blank lines

2015-12-26 Thread shraddha.6596
From: Shraddha Barke Remove extra blank line which is not necessary. Warning detected using checkpatch. Signed-off-by: Shraddha Barke --- drivers/staging/gdm72xx/gdm_usb.c | 1 - drivers/staging/gdm72xx/hci.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/staging/gdm72xx/gdm_

[PATCH 2/6] Staging: gdm72xx: Add space around that " "

2015-12-26 Thread shraddha.6596
From: Shraddha Barke Add missing space around that " " to follow linux kernel coding style. Warning detected by checkpatch Signed-off-by: Shraddha Barke --- drivers/staging/gdm72xx/gdm_qos.c | 12 ++-- drivers/staging/gdm72xx/gdm_sdio.c | 4 ++-- drivers/staging/gdm72xx/gdm_usb.c

[PATCH 0/6] Staging: gdm72xx: Checkpatch fixes

2015-12-26 Thread shraddha.6596
From: Shraddha Barke These patches fix the checkpatch warnings in this driver and make it ready to move out of staging. Shraddha Barke (6): Staging: gdm72xx: Add space around that "+", "&" and "|" Staging: gdm72xx: Add space around that " " Staging: gdm72xx: Add appropriate comment for spi

[PATCH 3/6] Staging: gdm72xx: Add appropriate comment for spinlock_t definition

2015-12-26 Thread shraddha.6596
From: Shraddha Barke Fix checkpatch issue: "CHECK: spinlock_t definition without comment". Signed-off-by: Shraddha Barke --- drivers/staging/gdm72xx/gdm_qos.c | 2 +- drivers/staging/gdm72xx/gdm_qos.h | 2 +- drivers/staging/gdm72xx/gdm_sdio.h | 4 ++-- drivers/staging/gdm72xx/gdm_usb.h

[PATCH 1/6] Staging: gdm72xx: Add space around that "+", "&" and "|"

2015-12-26 Thread shraddha.6596
From: Shraddha Barke Add missing spaces around "+", "&" and "|" to follow kernel coding style. Warning detected by checkpatch. Signed-off-by: Shraddha Barke --- drivers/staging/gdm72xx/usb_ids.h | 64 +++ 1 file changed, 32 insertions(+), 32 deletions(-) di

[PATCH 6/6] Staging: gdm72xx: Prefer using the BIT macro

2015-12-26 Thread shraddha.6596
From: Shraddha Barke Replace bit shifting on 1 with the BIT(x) macro Signed-off-by: Shraddha Barke --- drivers/staging/gdm72xx/gdm_usb.h | 4 ++-- drivers/staging/gdm72xx/hci.h | 8 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/staging/gdm72xx/gdm_usb.h b

Re: [PATCH v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Greg KH
On Sun, Dec 27, 2015 at 03:39:42AM +0800, Figo wrote: > Android System UI hang when run heavy monkey stress test. What changed from v1 of this patch? Please describe that below the --- line. > > Signed-off-by: Figo I need a "full" name here, not a "short" name, sorry, before I can do anything

[PATCH v2 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Figo
Android System UI hang when run heavy monkey stress test. Run this monkey stress test script with more than 100 apps/games installed: adb shell "monkey --ignore-crashes --ignore-timeouts --kill-process-after-error --ignore-security-exceptions --throttle 200 -v 2000" kernel log: [ 1526.27212

[PATCH 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Figo
Android System UI hang when run heavy monkey stress test. monkey stress test script: adb shell "monkey --ignore-crashes --ignore-timeouts --kill-process-after-error --ignore-security-exceptions --throttle 200 -v 2000" kernel log: [ 1526.272125] lowmem_scan start: 128, 213da, ofree -9849 3441

[PATCH 1/1] fix a dead loop when in heavy low memory

2015-12-26 Thread Figo
Android System UI hang when run heavy monkey stress test. monkey stress test script: adb shell "monkey --ignore-crashes --ignore-timeouts --kill-process-after-error --ignore-security-exceptions --throttle 200 -v 2000" kernel log: [ 1526.272125] lowmem_scan start: 128, 213da, ofree -9849 3441

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