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Re: [Patch] Avoid deadlock in guality tests.
- From: Yvan Roux <yvan dot roux at linaro dot org>
- To: Pedro Alves <palves at redhat dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 6 Apr 2016 17:13:19 +0200
- Subject: Re: [Patch] Avoid deadlock in guality tests.
- Authentication-results: sourceware.org; auth=none
- References: <CAD57uCfGqe+OcM_+tvOHZYgkTdoOqdoUnwUEvHb0R=O7tJAboA at mail dot gmail dot com> <570526A2 dot 70108 at redhat dot com>
On 6 April 2016 at 17:09, Pedro Alves <palves@redhat.com> wrote:
> On 04/06/2016 03:53 PM, Yvan Roux wrote:
>> Dejagnu cleanup mechanism needs to be enhanced, but I think that it
>> would also be better if guality tests don't get stuck and/or can be
>> killed easily. This patch changes GDB signals handling to nostop for
>> SIGSEGV, SIGINT, SIGTERM and SIGBUS. I am not sure if we need to
>> increase the list of signals to all the stop ones (which are not used
>> by GDB) or to restrict it just to SIGSEGV.
>
> I'd suggest:
>
> handle all pass nostop
> handle SIGINT pass nostop
>
> That would make gdb pass _all_ signals except SIGTRAP
I've committed it already :/
I can make the change, but isn't there cases where SIGILL is used for
breakpoints in GDB (I think I've seen that somewhere).
Yvan