| Message ID | 1354515562.3243.27.camel@ThinkPad-T5421.cn.ibm.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Delegated to: | Benjamin Herrenschmidt |
| Headers | show |
Could you please provide a more verbose patch description Thanks. On 12/3/12, Li Zhong <zhong@linux.vnet.ibm.com> wrote: > This patch fixes MAX_STACK_TRACE_ENTRIES too low warning for ppc32, > which is similar to commit 12660b17. > > Reported-by: Christian Kujau <lists@nerdbynature.de> > Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com> > Tested-by: Christian Kujau <lists@nerdbynature.de> > --- > arch/powerpc/kernel/entry_32.S | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/powerpc/kernel/entry_32.S > b/arch/powerpc/kernel/entry_32.S > index d22e73e..e514de5 100644 > --- a/arch/powerpc/kernel/entry_32.S > +++ b/arch/powerpc/kernel/entry_32.S > @@ -439,6 +439,8 @@ ret_from_fork: > ret_from_kernel_thread: > REST_NVGPRS(r1) > bl schedule_tail > + li r3,0 > + stw r3,0(r1) > mtlr r14 > mr r3,r15 > PPC440EP_ERR42 > -- > 1.7.9.5 > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev >
On Mon, 2012-12-03 at 11:03 +0300, Denis Kirjanov wrote: > Could you please provide a more verbose patch description Sorry about the missing background. You may check [0] http://lkml.indiana.edu/hypermail/linux/kernel/1211.0/03025.html http://patchwork.ozlabs.org/patch/193414/ http://patchwork.ozlabs.org/patch/202385/ And as it is very similar to that of commit 12660b17, so I think it's not needed to repeat that in the change log. Thanks, Zhong > > Thanks. > > On 12/3/12, Li Zhong <zhong@linux.vnet.ibm.com> wrote: > > This patch fixes MAX_STACK_TRACE_ENTRIES too low warning for ppc32, > > which is similar to commit 12660b17. > > > > Reported-by: Christian Kujau <lists@nerdbynature.de> > > Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com> > > Tested-by: Christian Kujau <lists@nerdbynature.de> > > --- > > arch/powerpc/kernel/entry_32.S | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/arch/powerpc/kernel/entry_32.S > > b/arch/powerpc/kernel/entry_32.S > > index d22e73e..e514de5 100644 > > --- a/arch/powerpc/kernel/entry_32.S > > +++ b/arch/powerpc/kernel/entry_32.S > > @@ -439,6 +439,8 @@ ret_from_fork: > > ret_from_kernel_thread: > > REST_NVGPRS(r1) > > bl schedule_tail > > + li r3,0 > > + stw r3,0(r1) > > mtlr r14 > > mr r3,r15 > > PPC440EP_ERR42 > > -- > > 1.7.9.5 > > > > _______________________________________________ > > Linuxppc-dev mailing list > > Linuxppc-dev@lists.ozlabs.org > > https://lists.ozlabs.org/listinfo/linuxppc-dev > > > >
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index d22e73e..e514de5 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -439,6 +439,8 @@ ret_from_fork: ret_from_kernel_thread: REST_NVGPRS(r1) bl schedule_tail + li r3,0 + stw r3,0(r1) mtlr r14 mr r3,r15 PPC440EP_ERR42