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From: Paolo Bonzini <pbonzini@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [patch 1/2] qemu: mempath: prefault pages manually
Date: Tue, 08 Oct 2013 10:03:48 +0200	[thread overview]
Message-ID: <5253BC64.2060105@redhat.com> (raw)
In-Reply-To: <20131008004224.509422315@amt.cnet>

Il 08/10/2013 02:41, Marcelo Tosatti ha scritto:
> +        /* unblock SIGBUS */
> +        pthread_sigmask(SIG_BLOCK, NULL, &oldset);
> +        sigemptyset(&set);
> +        sigaddset(&set, SIGBUS);
> +        pthread_sigmask(SIG_UNBLOCK, &set, NULL);

Please instead modify qemu-thread-posix.c to unblock all per-thread
signals (SIGBUS, SIGSEGV, SIGILL, SIGFPE and SIGSYS).  There is no need
to keep those blocked.

Paolo

  reply	other threads:[~2013-10-08  8:04 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-08  0:41 [Qemu-devel] [patch 0/2] force -mem-path RAM allocation Marcelo Tosatti
2013-10-08  0:41 ` [Qemu-devel] [patch 1/2] qemu: mempath: prefault pages manually Marcelo Tosatti
2013-10-08  8:03   ` Paolo Bonzini [this message]
2013-10-08 21:51     ` Marcelo Tosatti
2013-10-09  8:05       ` Paolo Bonzini
2013-10-09 19:41         ` Marcelo Tosatti
2013-10-09 21:26           ` Paolo Bonzini
2013-10-10  2:11             ` Marcelo Tosatti
2013-10-10  6:30             ` Paolo Bonzini
2013-10-28 13:48   ` Paolo Bonzini
2013-10-28 19:21     ` [Qemu-devel] qemu: mempath: prefault pages manually (v3) Marcelo Tosatti
2013-10-28 20:51       ` [Qemu-devel] qemu: mempath: prefault pages manually (v4) Marcelo Tosatti
2013-10-28 16:15   ` [Qemu-devel] [patch 1/2] qemu: mempath: prefault pages manually Peter Maydell
2013-10-08  0:41 ` [Qemu-devel] [patch 2/2] qemu: add -mem-path-force option to force RAM allocation via -mem-path Marcelo Tosatti
2013-10-08  7:32 ` [Qemu-devel] [patch 0/2] force -mem-path RAM allocation Markus Armbruster
2013-10-08  8:02   ` Paolo Bonzini
2013-10-08 22:03     ` Marcelo Tosatti
2013-10-09  6:23       ` Markus Armbruster
2013-10-09 20:05         ` Marcelo Tosatti
2013-10-09 21:27           ` Paolo Bonzini
2013-10-10 15:17             ` Marcelo Tosatti
2013-10-09  7:43       ` Paolo Bonzini

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