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| author | Timothy E Baldwin <T.E.Baldwin99@members.leeds.ac.uk> | 2016-05-27 15:51:55 +0100 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2016-06-07 16:39:07 +0300 |
| commit | f59ec606104ade2443179231fc7a3cb98683ac85 (patch) | |
| tree | eca553c490e581c51c9d3134c63fa8c764a25c45 /linux-user/signal.c | |
| parent | ef6a778ea2af4ebcf08a84cc9314cfe7cf2a2299 (diff) | |
| download | focaccia-qemu-f59ec606104ade2443179231fc7a3cb98683ac85.tar.gz focaccia-qemu-f59ec606104ade2443179231fc7a3cb98683ac85.zip | |
linux-user: pause() should not pause if signal pending
Fix races between signal handling and the pause syscall by reimplementing it using block_signals() and sigsuspend(). (Using safe_syscall(pause) would also work, except that the pause syscall doesn't exist on all architectures.) Signed-off-by: Timothy Edward Baldwin <T.E.Baldwin99@members.leeds.ac.uk> Message-id: 1441497448-32489-28-git-send-email-T.E.Baldwin99@members.leeds.ac.uk [PMM: tweaked commit message] Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/signal.c')
0 files changed, 0 insertions, 0 deletions