[PATCH 0/4] powerpc/livepatch: reliable stack unwinder fixes · Joe Lawrence <joe.lawrence@redhat.com> · 2019-01-22
[PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Joe Lawrence <joe.lawrence@redhat.com> · 2019-01-22
Re: [PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Michael Ellerman <mpe@ellerman.id.au> · 2019-01-30
Re: [PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Balbir Singh <bsingharora@gmail.com> · 2019-02-02
Re: [PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Balbir Singh <bsingharora@gmail.com> · 2019-02-02
Re: [PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Michael Ellerman <mpe@ellerman.id.au> · 2019-02-05
Re: [PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Balbir Singh <bsingharora@gmail.com> · 2019-02-06
Re: [PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Michael Ellerman <mpe@ellerman.id.au> · 2019-02-06
Re: [PATCH 1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Balbir Singh <bsingharora@gmail.com> · 2019-02-06
Re: [1/4] powerpc/64s: Clear on-stack exception marker upon exception return · Michael Ellerman <hidden> · 2019-02-08
[PATCH 3/4] powerpc/livepatch: small cleanups in save_stack_trace_tsk_reliable() · Joe Lawrence <joe.lawrence@redhat.com> · 2019-01-22
[PATCH 2/4] powerpc/livepatch: relax reliable stack tracer checks for first-frame · Joe Lawrence <joe.lawrence@redhat.com> · 2019-01-22
[PATCH 4/4] powerpc/livepatch: return -ERRNO values in save_stack_trace_tsk_reliable() · Joe Lawrence <joe.lawrence@redhat.com> · 2019-01-22
Re: [PATCH 4/4] powerpc/livepatch: return -ERRNO values in save_stack_trace_tsk_reliable() · Balbir Singh <bsingharora@gmail.com> · 2019-02-02
Re: [PATCH 0/4] powerpc/livepatch: reliable stack unwinder fixes · Josh Poimboeuf <hidden> · 2019-01-29
Re: [PATCH 0/4] powerpc/livepatch: reliable stack unwinder fixes · Jiri Kosina <jikos@kernel.org> · 2019-01-29
Re: [PATCH 0/4] powerpc/livepatch: reliable stack unwinder fixes · Michael Ellerman <mpe@ellerman.id.au> · 2019-01-30
Re: [PATCH 0/4] powerpc/livepatch: reliable stack unwinder fixes · Jiri Kosina <jikos@kernel.org> · 2019-01-30
Re: [PATCH 0/4] powerpc/livepatch: reliable stack unwinder fixes · Michael Ellerman <mpe@ellerman.id.au> · 2019-01-31

Re: [PATCH 4/4] powerpc/livepatch: return -ERRNO values in save_stack_trace_tsk_reliable()

From: Balbir Singh <bsingharora@gmail.com>
Date: 2019-02-02 00:59:35
Also in: lkml

On Tue, Jan 22, 2019 at 10:57:24AM -0500, Joe Lawrence wrote:

To match its x86 counterpart, save_stack_trace_tsk_reliable() should
return -EINVAL in cases that it is currently returning 1.  No caller is
currently differentiating non-zero error codes, but let's keep the
arch-specific implementations consistent.

Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>

Seems straight forward

Acked-by: Balbir Singh <bsingharora@gmail.com>

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