From: Andrew Morton <akpm@osdl.org>
To: Matthew Wilcox <matthew@wil.cx>
Cc: torvalds@osdl.org, linux-arch@vger.kernel.org, roland@redhat.com
Subject: Re: [PATCH] Remove spurious BUG from posix-cpu-timers
Date: Fri, 18 Mar 2005 20:53:34 -0800 [thread overview]
Message-ID: <20050318205334.087395d3.akpm@osdl.org> (raw)
In-Reply-To: <20050319044503.GK21986@parcelfarce.linux.theplanet.co.uk>
Matthew Wilcox <matthew@wil.cx> wrote:
>
>
> PA-RISC does not necessarily have interrupts disabled while timers are
> running. This doesn't appear to be a requirement, but posix-cpu-timers
> seems to think it is.
>
But a bit later on we do
spin_lock(&tsk->sighand->siglock);
rather than spin_lock_irqsave()?
next prev parent reply other threads:[~2005-03-19 4:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-19 4:45 [PATCH] Remove spurious BUG from posix-cpu-timers Matthew Wilcox
2005-03-19 4:53 ` Andrew Morton [this message]
2005-03-19 4:59 ` Matthew Wilcox
2005-03-20 7:38 ` Roland McGrath
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