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Re: [PATCH] tools: Improve signal handling in xen-vmtrace

To: Hubert Jasudowicz <hubert.jasudowicz@xxxxxxx>
From: Ian Jackson <iwj@xxxxxxxxxxxxxx>
Date: Mon, 1 Mar 2021 17:34:52 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Wei Liu <wl@xxxxxxx>, Michał Leszczyński <michal.leszczynski@xxxxxxx>
Delivery-date: Mon, 01 Mar 2021 17:34:58 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Hubert Jasudowicz writes ("[PATCH] tools: Improve signal handling in 
xen-vmtrace"):
> Make sure xen-vmtrace exits cleanly in case SIGPIPE is sent. This can
> happen when piping the output to some other program.
> 
> Additionaly, add volatile qualifier to interrupted flag to avoid
> it being optimized away by the compiler.

Release-Acked-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>

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