On Mon, 2016-08-22 at 19:21 +0800, kbuild test robot wrote:
> Hi Cyril,
>
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on v4.8-rc3 next-20160822]
> [if your patch is applied to the wrong git tree, please drop us a
> note to help improve the system]
> [Suggest to use
On Sat, 2016-08-20 at 18:03 +0800, Simon Guo wrote:
> Hi Cyril,
> On Mon, Aug 22, 2016 at 05:32:06PM +1000, Cyril Bur wrote:
> >
> > diff --git a/arch/powerpc/kernel/signal_32.c
> > b/arch/powerpc/kernel/signal_32.c
> > index b6aa378..31e4e15 100644
> > --- a/arch/powerpc/kernel/signal_32.c
> >
Hi Cyril,
On Mon, Aug 22, 2016 at 05:32:06PM +1000, Cyril Bur wrote:
> diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
> index b6aa378..31e4e15 100644
> --- a/arch/powerpc/kernel/signal_32.c
> +++ b/arch/powerpc/kernel/signal_32.c
> @@ -1226,7 +1226,19 @@ long
Hi Cyril,
[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.8-rc3 next-20160822]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for
convenience) to record
On 22/08/2016 09:32, Cyril Bur wrote:
> Userspace can begin and suspend a transaction within the signal
> handler which means they might enter sys_rt_sigreturn() with the
> processor in suspended state.
>
> sys_rt_sigreturn() wants to restore process context (which may have
> been in a
Hi Cyril,
[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.8-rc3 next-20160819]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for
convenience) to record
On Mon, 2016-08-22 at 17:32 +1000, Cyril Bur wrote:
The subject prefix should have contained V2. Sorry.
> Userspace can begin and suspend a transaction within the signal
> handler which means they might enter sys_rt_sigreturn() with the
> processor in suspended state.
>
> sys_rt_sigreturn()
Userspace can begin and suspend a transaction within the signal
handler which means they might enter sys_rt_sigreturn() with the
processor in suspended state.
sys_rt_sigreturn() wants to restore process context (which may have
been in a transaction before signal delivery). To do this it must
On Mon, 2016-08-22 at 17:07 +1000, Michael Neuling wrote:
> On Mon, 2016-08-22 at 15:15 +1000, Cyril Bur wrote:
> >
> > Userspace can begin and suspend a transaction within the signal
> > handler which means they might enter sys_rt_sigreturn() with the
> > processor in suspended state.
> >
> >
On Mon, 2016-08-22 at 15:15 +1000, Cyril Bur wrote:
> Userspace can begin and suspend a transaction within the signal
> handler which means they might enter sys_rt_sigreturn() with the
> processor in suspended state.
>
> sys_rt_sigreturn() wants to restore process context (which may have
> been
Userspace can begin and suspend a transaction within the signal
handler which means they might enter sys_rt_sigreturn() with the
processor in suspended state.
sys_rt_sigreturn() wants to restore process context (which may have
been in a transaction before signal delivery). To do this it must
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