RE: BUG report about ipt_do_table( )

2013-10-17 Thread Wang, Yalin
-kernel@vger.kernel.org'; Peng, Arthur; Zhang, Bojie; Gu, Youcai 1 (EXT); Alevoor, Raghavendra 2 Subject: Re: BUG report about ipt_do_table( ) On Thu, Oct 17, 2013 at 02:51:34AM +0100, Wang, Yalin wrote: > Hi Will, Hello, > I am happy to notify that our stability test has passed, And this &

Re: BUG report about ipt_do_table( )

2013-10-17 Thread Will Deacon
On Thu, Oct 17, 2013 at 02:51:34AM +0100, Wang, Yalin wrote: > Hi Will, Hello, > I am happy to notify that our stability test has passed, > And this Crash don't happen again, > So seems this patch work now . Great! > We has merged it into our release SW . > Could I know if this patch will be

Re: BUG report about ipt_do_table( )

2013-10-17 Thread Will Deacon
On Thu, Oct 17, 2013 at 02:51:34AM +0100, Wang, Yalin wrote: Hi Will, Hello, I am happy to notify that our stability test has passed, And this Crash don't happen again, So seems this patch work now . Great! We has merged it into our release SW . Could I know if this patch will be

RE: BUG report about ipt_do_table( )

2013-10-17 Thread Wang, Yalin
-kernel@vger.kernel.org'; Peng, Arthur; Zhang, Bojie; Gu, Youcai 1 (EXT); Alevoor, Raghavendra 2 Subject: Re: BUG report about ipt_do_table( ) On Thu, Oct 17, 2013 at 02:51:34AM +0100, Wang, Yalin wrote: Hi Will, Hello, I am happy to notify that our stability test has passed, And this Crash

RE: BUG report about ipt_do_table( )

2013-10-16 Thread Wang, Yalin
- From: Wang, Yalin Sent: Friday, October 11, 2013 7:15 PM To: 'Will Deacon' Cc: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org; Peng, Arthur; Zhang, Bojie; Gu, Youcai 1 (EXT); Alevoor, Raghavendra 2 Subject: RE: BUG report about ipt_do_table( ) Hi Will, Thanks for your

RE: BUG report about ipt_do_table( )

2013-10-16 Thread Wang, Yalin
- From: Wang, Yalin Sent: Friday, October 11, 2013 7:15 PM To: 'Will Deacon' Cc: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org; Peng, Arthur; Zhang, Bojie; Gu, Youcai 1 (EXT); Alevoor, Raghavendra 2 Subject: RE: BUG report about ipt_do_table( ) Hi Will, Thanks for your

RE: BUG report about ipt_do_table( )

2013-10-11 Thread Wang, Yalin
, Raghavendra 2 Subject: Re: BUG report about ipt_do_table( ) On Fri, Oct 11, 2013 at 02:50:24AM +0100, Wang, Yalin wrote: > Hi Will, Hello again, > Maybe I know your meaning , > If it use spinlock to protected the shared data, The bug will not > happen, because spinlock will Use DSB

Re: BUG report about ipt_do_table( )

2013-10-11 Thread Will Deacon
On Fri, Oct 11, 2013 at 02:50:24AM +0100, Wang, Yalin wrote: > Hi Will, Hello again, > Maybe I know your meaning , > If it use spinlock to protected the shared data, > The bug will not happen, because spinlock will > Use DSB( ) to sync . Actually, the dsb is for something else (the sev). It

Re: BUG report about ipt_do_table( )

2013-10-11 Thread Will Deacon
On Fri, Oct 11, 2013 at 02:50:24AM +0100, Wang, Yalin wrote: Hi Will, Hello again, Maybe I know your meaning , If it use spinlock to protected the shared data, The bug will not happen, because spinlock will Use DSB( ) to sync . Actually, the dsb is for something else (the sev). It is

RE: BUG report about ipt_do_table( )

2013-10-11 Thread Wang, Yalin
, Raghavendra 2 Subject: Re: BUG report about ipt_do_table( ) On Fri, Oct 11, 2013 at 02:50:24AM +0100, Wang, Yalin wrote: Hi Will, Hello again, Maybe I know your meaning , If it use spinlock to protected the shared data, The bug will not happen, because spinlock will Use DSB( ) to sync

RE: BUG report about ipt_do_table( )

2013-10-10 Thread Wang, Yalin
dea...@arm.com] Sent: Thursday, October 10, 2013 10:19 PM To: Wang, Yalin Cc: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org; Peng, Arthur; Zhang, Bojie; Gu, Youcai 1 (EXT); Alevoor, Raghavendra 2 Subject: Re: BUG report about ipt_do_table( ) On Thu, Oct 10, 2013 at 12:26:38PM +0

Re: BUG report about ipt_do_table( )

2013-10-10 Thread Will Deacon
On Thu, Oct 10, 2013 at 12:26:38PM +0100, Wang, Yalin wrote: > Hi Will , Hello, > Seems your patch is better than mine, > It make sure newinfo->initial_entries update is > Seen by others . > > I will test by your patches , and update to you ASAP . Thanks. > I have another questions about

RE: BUG report about ipt_do_table( )

2013-10-10 Thread Wang, Yalin
ted ! Am I right ? Thank you ! -Original Message- From: Will Deacon [mailto:will.dea...@arm.com] Sent: Thursday, October 10, 2013 7:03 PM To: Wang, Yalin Cc: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org; Peng, Arthur; Zhang, Bojie Subject: Re: BUG report ab

Re: BUG report about ipt_do_table( )

2013-10-10 Thread Will Deacon
On Thu, Oct 10, 2013 at 11:22:21AM +0100, Wang, Yalin wrote: > Thanks for your reply . No problem. > I have compare our kernel with 3.12 , > Ip_tables.c x_tables.c is the same , > So the BUG should can also be reproduce on 3.12 (just my guess). [...] >

RE: BUG report about ipt_do_table( )

2013-10-10 Thread Wang, Yalin
PM To: Wang, Yalin Cc: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org Subject: Re: BUG report about ipt_do_table( ) On Thu, Oct 10, 2013 at 06:16:05AM +0100, Wang, Yalin wrote: > Dear all, Hello, > We encounter a crash in ipt_do_table( ) function During our stabilit

Re: BUG report about ipt_do_table( )

2013-10-10 Thread Will Deacon
On Thu, Oct 10, 2013 at 06:16:05AM +0100, Wang, Yalin wrote: > Dear all, Hello, > We encounter a crash in ipt_do_table( ) function > During our stability test . > > The CPU is qcom msm8960 / dual core , linux kernel version is 3.4 I appreciate that this is a mammoth task, but can you

Re: BUG report about ipt_do_table( )

2013-10-10 Thread Will Deacon
On Thu, Oct 10, 2013 at 06:16:05AM +0100, Wang, Yalin wrote: Dear all, Hello, We encounter a crash in ipt_do_table( ) function During our stability test . The CPU is qcom msm8960 / dual core , linux kernel version is 3.4 I appreciate that this is a mammoth task, but can you reproduce

RE: BUG report about ipt_do_table( )

2013-10-10 Thread Wang, Yalin
: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org Subject: Re: BUG report about ipt_do_table( ) On Thu, Oct 10, 2013 at 06:16:05AM +0100, Wang, Yalin wrote: Dear all, Hello, We encounter a crash in ipt_do_table( ) function During our stability test . The CPU is qcom msm8960

Re: BUG report about ipt_do_table( )

2013-10-10 Thread Will Deacon
On Thu, Oct 10, 2013 at 11:22:21AM +0100, Wang, Yalin wrote: Thanks for your reply . No problem. I have compare our kernel with 3.12 , Ip_tables.c x_tables.c is the same , So the BUG should can also be reproduce on 3.12 (just my guess). [...]

RE: BUG report about ipt_do_table( )

2013-10-10 Thread Wang, Yalin
! Am I right ? Thank you ! -Original Message- From: Will Deacon [mailto:will.dea...@arm.com] Sent: Thursday, October 10, 2013 7:03 PM To: Wang, Yalin Cc: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org; Peng, Arthur; Zhang, Bojie Subject: Re: BUG report about

Re: BUG report about ipt_do_table( )

2013-10-10 Thread Will Deacon
On Thu, Oct 10, 2013 at 12:26:38PM +0100, Wang, Yalin wrote: Hi Will , Hello, Seems your patch is better than mine, It make sure newinfo-initial_entries update is Seen by others . I will test by your patches , and update to you ASAP . Thanks. I have another questions about this

RE: BUG report about ipt_do_table( )

2013-10-10 Thread Wang, Yalin
...@arm.com] Sent: Thursday, October 10, 2013 10:19 PM To: Wang, Yalin Cc: 'linux-arm-msm-ow...@vger.kernel.org'; linux-kernel@vger.kernel.org; Peng, Arthur; Zhang, Bojie; Gu, Youcai 1 (EXT); Alevoor, Raghavendra 2 Subject: Re: BUG report about ipt_do_table( ) On Thu, Oct 10, 2013 at 12:26:38PM +0100, Wang