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progress: Show current progress on SIGINFO

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Currently we only print progress information on retrieval of SIGUSR1.
Some systems have a dedicated SIGINFO for this, however, so it should be
handled appropriately if it is available.

Buglink: https://bugs.launchpad.net/qemu/+bug/1662468
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20170207235757.2026-1-mreitz@redhat.com
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz
2017-02-08 00:57:57 +01:00
parent cc02e89eb4
commit 262fbae692
2 changed files with 5 additions and 1 deletions
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3
util/qemu-progress.c
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@ -88,6 +88,9 @@ static void progress_dummy_init(void)
action.sa_handler = sigusr_print;
action.sa_flags = 0;
sigaction(SIGUSR1, &action, NULL);
#ifdef SIGINFO
sigaction(SIGINFO, &action, NULL);
#endif
/*
* SIGUSR1 is SIG_IPI and gets blocked in qemu_init_main_loop(). In the