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Groups > linux.kernel > #1355126
| From | "Jan Beulich" <JBeulich@suse.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH RFC] x86/traps: show unhandled signal for i386 in do_trap() |
| Date | 2016-03-10 14:50 +0100 |
| Message-ID | <rb98t-7FW-3@gated-at.bofh.it> (permalink) |
| References | <rb7T3-6WL-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
>>> On 10.03.16 at 13:19, <nasa4836@gmail.com> wrote:
> Commit abd4f7505baf ("x86: i386-show-unhandled-signals-v3") did turn on
> the showing-unhandled-signal behaviour for i386 for some exception handlers,
> but for no reason do_trap() is left out(my naive guess is because turning it
> on
> for do_trap() would be too noisy since do_trap() is shared by several
> exceptions).
>
> And since the same commit make "show_unhandled_signals" a debug tunable(in
> /proc/sys/debug/exception-trace), and x86 by default turning it on. So it
> would be
> strange for i386 users who turing it on manually and expect seeing the
> unhandled signal
> output in log, but nothing.
>
> This patch turns it on for i386 in do_trap().
>
> Signed-off-by: Jianyu Zhan <nasa4836@gmail.com>
I've been carrying this patch for years, without ever being able to
decide whether the distinction between 32-bit and 64-bit was
intentional.
Reviewed-by: Jan Beulich <jbeulich@suse.com>
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[PATCH RFC] x86/traps: show unhandled signal for i386 in do_trap() Jianyu Zhan <nasa4836@gmail.com> - 2016-03-10 13:30 +0100 Re: [PATCH RFC] x86/traps: show unhandled signal for i386 in do_trap() "Jan Beulich" <JBeulich@suse.com> - 2016-03-10 14:50 +0100 [tip:x86/asm] x86/entry/traps: Show unhandled signal for i386 in do_trap() tip-bot for Jianyu Zhan <tipbot@zytor.com> - 2016-03-10 19:40 +0100
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