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From: Ian Jackson <ian.jackson@eu.citrix.com>
To: xen-devel@lists.xen.org
Cc: Jim Fehlig <jfehlig@suse.com>,
	Ian.Campbell@citrix.com, Bamvor Jian Zhang <bjzhang@suse.com>
Subject: [PATCH v2 0/3] libxl: event system: SIGCHLD related fixes
Date: Tue, 12 Nov 2013 18:27:38 +0000	[thread overview]
Message-ID: <1384280861-14788-1-git-send-email-ian.jackson@eu.citrix.com> (raw)
In-Reply-To: <21114.12598.728707.578344@mariner.uk.xensource.com>

libxl's SIGCHLD handler is broken if libxl_sigchld_owner_libxl_always
and does not always work correctly with the fd registration system.

 1/3 libxl: event system: pass gc, not just ctx, to internal
 2/3 libxl: event system: Make
 3/3 libxl: event system: properly register the SIGCHLD

This is v2 of this series because when I reviewed it myself I found
that there was a critical missing ! in perhaps_removehandler, which
would remove the handler iff it was needed.  IMO this shows the
weakness of my testing arrangements.

I'd really appreciate some feedback on this from Bamvor or Jim.

Thanks,
Ian.

  reply	other threads:[~2013-11-12 18:27 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-05  9:22 [PATCH 0/2] question on libxl ao Bamvor Jian Zhang
2013-11-05  9:22 ` [PATCH 1/2] expose child fd in order to handle child exit in libvirt Bamvor Jian Zhang
2013-11-05 16:05   ` [PATCH 0/2] question on libxl ao [and 1 more messages] Ian Jackson
2013-11-05 19:19     ` [PATCH 0/3] libxl: event system: SIGCHLD related fixes Ian Jackson
2013-11-05 19:19       ` [PATCH 1/3] libxl: event system: pass gc, not just ctx, to internal sigchld manipulators Ian Jackson
2013-11-06 10:30         ` Ian Campbell
2013-11-05 19:19       ` [PATCH 2/3] libxl: event system: Make libxl_sigchld_owner_libxl_always work Ian Jackson
2013-11-06 10:34         ` Ian Campbell
2013-11-05 19:19       ` [PATCH 3/3] libxl: event system: properly register the SIGCHLD self-pipe Ian Jackson
2013-11-06 10:36         ` Ian Campbell
2013-11-06 10:38       ` [PATCH 0/3] libxl: event system: SIGCHLD related fixes Ian Campbell
2013-11-06 12:08         ` Ian Jackson
2013-11-12 18:27           ` Ian Jackson [this message]
2013-11-12 18:27             ` [PATCH 1/3] libxl: event system: pass gc, not just ctx, to internal sigchld manipulators Ian Jackson
2013-11-12 18:27             ` [PATCH 2/3] libxl: event system: Make libxl_sigchld_owner_libxl_always work Ian Jackson
2013-11-12 18:27             ` [PATCH 3/3] libxl: event system: properly register the SIGCHLD self-pipe Ian Jackson
2013-11-13 10:02             ` [PATCH v2 0/3] libxl: event system: SIGCHLD related fixes Ian Campbell
2013-11-21 18:49               ` Ian Jackson
2013-11-20  4:28             ` Jim Fehlig
2013-11-20 15:22               ` 答复: " Bamvor Jian Zhang
2013-11-20 16:40                 ` 答复: Re: [PAT CH " Ian Jackson
2013-11-07  3:00     ` [PATCH 0/2] question on libxl ao [and 1 more messages] Bamvor Jian Zhang
2013-11-05 19:23   ` [PATCH 0/2] question on libxl ao [and 1 more messages] " Ian Jackson
2013-11-05  9:22 ` [PATCH 2/2] call ao_how callback explicitly Bamvor Jian Zhang
2013-11-05 15:51   ` Ian Jackson
2013-11-07 14:51     ` Bamvor Jian Zhang
2013-11-07 17:03       ` Ian Jackson
2013-11-08 13:17         ` Bamvor Jian Zhang
2013-11-08 16:07           ` Ian Jackson

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