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Groups > linux.kernel > #1315000
| From | Prarit Bhargava <prarit@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] lib/bug: make panic_on_warn available for all architectures |
| Date | 2016-01-22 15:00 +0100 |
| Message-ID | <qTKpP-4M4-1@gated-at.bofh.it> (permalink) |
| References | <qTJN7-4wP-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 01/22/2016 08:12 AM, Heiko Carstens wrote:
> Christian Borntraeger reported that panic_on_warn doesn't have any
> effect on s390.
>
> The panic_on_warn feature was introduced with 9e3961a09798 ("kernel:
> add panic_on_warn"). However it did care only for the case when
> WANT_WARN_ON_SLOWPATH is defined. This is turn is only the case for
> architectures which do not have an own __WARN_TAINT defined.
>
> Other architectures which do have __WARN_TAINT defined call
> report_bug() for warnings within lib/bug.c which does not call panic()
> in case panic_on_warn is set.
>
> Let's simply enable the panic_on_warn feature by adding the same code
> like it was added to warn_slowpath_common() in panic.c.
>
> This enables panic_on_warn also for arm64, parisc, powerpc, s390 and
> sh.
>
> Cc: Prarit Bhargava <prarit@redhat.com>
> Reported-by: Christian Borntraeger <borntraeger@de.ibm.com>
> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Prarit Bhargava <prarit@redhat.com>
P.
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[PATCH] lib/bug: make panic_on_warn available for all architectures Heiko Carstens <heiko.carstens@de.ibm.com> - 2016-01-22 14:20 +0100 Re: [PATCH] lib/bug: make panic_on_warn available for all architectures Christian Borntraeger <borntraeger@de.ibm.com> - 2016-01-22 14:50 +0100 Re: [PATCH] lib/bug: make panic_on_warn available for all architectures Prarit Bhargava <prarit@redhat.com> - 2016-01-22 15:00 +0100 Re: [PATCH] lib/bug: make panic_on_warn available for all architectures Andrew Morton <akpm@linux-foundation.org> - 2016-01-27 00:20 +0100
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