From: Jakub Wilk <jwilk@jwilk.net>
To: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Helge Kreutzmann <debian@helgefjell.de>, <linux-man@vger.kernel.org>
Subject: Re: Errors in man pages, here: signal(7): Sentence to long
Date: Mon, 20 Apr 2020 10:49:32 +0200 [thread overview]
Message-ID: <20200420084932.xvz32vuv7uqudyih@jwilk.net> (raw)
In-Reply-To: <0f760556-f587-fbb0-581c-d0f5a38ad23e@gmail.com>
* Michael Kerrisk (man-pages) <mtk.manpages@gmail.com>, 2020-04-20, 10:33:
>>"A signal may be generated (and thus pending) for a process as a whole (e."
>>"g., when sent using B<kill>(2)) or for a specific thread (e.g., certain "
>>"signals, such as B<SIGSEGV> and B<SIGFPE>, generated as a consequence of "
>>"executing a specific machine-language instruction are thread directed, as "
>>"are signals targeted at a specific thread using B<pthread_kill>(3)). A "
>>"process-directed signal may be delivered to any one of the threads that does "
>>"not currently have the signal blocked. If more than one of the threads has "
>>"the signal unblocked, then the kernel chooses an arbitrary thread to which "
>>"to deliver the signal."
>
>I can't find the text referred to. I think you may be working
>with an older version of the page. Can you please check.
In 3b9d44099f234e8e, the long sentence was replaced with this paragraph:
"A signal may be process-directed or thread-directed. A process-directed
signal is one that is targeted at (and thus pending for) the process as
a whole. A signal may be process-directed because it was generated by
the kernel for reasons other than a hardware exception, or because it
was sent using kill(2) or sigqueue(3). A thread-directed signals is one
that is targeted at a specific thread. A signal may be thread-directed
because it was generated as a consequence of executing a specific
machine-language instruction that triggered a hardware exception (e.g.,
SIGSEGV for an invalid memory access, or SIGFPE for a math error), or
because it was it was targeted at a specific thread using interfaces
such as tgkill(2) or pthread_kill(3).
--
Jakub Wilk
next prev parent reply other threads:[~2020-04-20 8:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-19 6:48 Errors in man pages, here: signal(7): Sentence to long Helge Kreutzmann
2020-04-20 8:33 ` Michael Kerrisk (man-pages)
2020-04-20 8:49 ` Jakub Wilk [this message]
2020-04-20 8:51 ` Michael Kerrisk (man-pages)
2020-04-24 18:50 ` Helge Kreutzmann
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