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From: Florian Weimer <fw@deneb.enyo.de>
To: Jan Kratochvil <jan@jankratochvil.net>
Cc: Alejandro Colomar <alx@kernel.org>,  linux-man@vger.kernel.org
Subject: Re: [patch] pthread_cond_wait and pthread_cond_timedwait can also return EPERM
Date: Thu, 10 Oct 2024 12:32:51 +0200	[thread overview]
Message-ID: <8734l4fdt8.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <ZwZ8wiQz6hYtQxV2@host2.jankratochvil.net> (Jan Kratochvil's message of "Wed, 9 Oct 2024 20:53:22 +0800")

* Jan Kratochvil:

> +\fBEINTR\fP
> +\fBpthread_cond_wait\fP was interrupted by a signal.
> +.RE

POSIX specifically disallows returning EINTR.  Applications cannot
expect that pthread_cond_wait returns upon delivery of a signal.  Such
a return is only possible due to the general allowance for spurious
wakeups, and must result in a zero result.

  reply	other threads:[~2024-10-10 10:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-09 12:53 [patch] pthread_cond_wait and pthread_cond_timedwait can also return EPERM Jan Kratochvil
2024-10-10 10:32 ` Florian Weimer [this message]
2024-10-10 11:46   ` [patch] pthread_cond_wait and pthread_cond_timedwait can also return EPERMignalignal Jan Kratochvil
2024-10-10 12:25     ` Florian Weimer
2024-10-10 12:39       ` [patchv3] pthread_cond_wait and pthread_cond_timedwait can also return EPERM Jan Kratochvil
2024-11-01 13:10         ` Alejandro Colomar
2024-11-01 13:16           ` Alejandro Colomar

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