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From: Nathan Lynch <ntl-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
To: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [PATCH] checkpoint: use syscall_get_error
Date: Fri, 12 Mar 2010 12:59:38 -0600	[thread overview]
Message-ID: <1268420378.3763.38.camel@localhost.localdomain> (raw)
In-Reply-To: <1268418393-18325-3-git-send-email-ntl-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>

On Fri, 2010-03-12 at 12:26 -0600, Nathan Lynch wrote:
> restore_retval() uses the result of syscall_get_return_value() to
> determine whether a syscall is to return an error.  This isn't
> portable and doesn't work on powerpc.  Instead, use
> syscall_get_error(), which encapsulates the arch-specific logic for
> determining syscall error state.

This one seems likely to change behavior on s390; Serge are you able to
check?

  parent reply	other threads:[~2010-03-12 18:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-12 18:26 [PATCH] Revert "ckpt/powerpc: handle syscall restart" Nathan Lynch
     [not found] ` <1268418393-18325-1-git-send-email-ntl-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
2010-03-12 18:26   ` [PATCH] use correct ccr bit for syscall error status Nathan Lynch
     [not found]     ` <1268418393-18325-2-git-send-email-ntl-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
2010-03-12 18:57       ` Nathan Lynch
2010-03-12 18:26   ` [PATCH] checkpoint: use syscall_get_error Nathan Lynch
     [not found]     ` <1268418393-18325-3-git-send-email-ntl-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
2010-03-12 18:59       ` Nathan Lynch [this message]
     [not found]         ` <1268420378.3763.38.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2010-03-12 19:35           ` Serge E. Hallyn
2010-03-15  2:51   ` [PATCH] Revert "ckpt/powerpc: handle syscall restart" Oren Laadan

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