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From: Gerd Hoffmann <kraxel@redhat.com>
To: Yonit Halperin <yhalperi@redhat.com>
Cc: alevy@redhat.com, qemu-devel@nongnu.org, spice-devel@freedesktop.org
Subject: Re: [Qemu-devel] [PATCH v2 1/2] qxl: send interrupt after migration in case ram->int_pending != 0, RHBZ #732949
Date: Wed, 31 Aug 2011 14:42:54 +0200	[thread overview]
Message-ID: <4E5E2C4E.30907@redhat.com> (raw)
In-Reply-To: <1314794254-11624-1-git-send-email-yhalperi@redhat.com>

On 08/31/11 14:37, Yonit Halperin wrote:
> if qxl_send_events was called from spice server context, and then
> migration had completed before a call to pipe_read, the target
> guest qxl driver didn't get the interrupt. In addition,
> qxl_send_events ignored further interrupts of the same kind, since
> ram->int_pending was set. As a result, the guest driver was stacked
> or very slow (when the waiting for the interrupt was with timeout).

Looks fine except for this:

=== checkpatch complains ===
WARNING: line over 80 characters
#22: FILE: hw/qxl.c:1468:
+         * migration ended, qxl_set_irq for these events might not have 
been called

cheers,
   Gerd

PS: /me suggests to check out
http://blog.vmsplice.net/2011/03/how-to-automatically-run-checkpatchpl.html

  parent reply	other threads:[~2011-08-31 12:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-31 12:37 [Qemu-devel] [PATCH v2 1/2] qxl: send interrupt after migration in case ram->int_pending != 0, RHBZ #732949 Yonit Halperin
2011-08-31 12:37 ` [Qemu-devel] [PATCH v2 2/2] qxl: s/qxl_set_irq/qxl_update_irq/ Yonit Halperin
2011-08-31 12:42 ` Gerd Hoffmann [this message]
2011-09-01 19:36 ` [Qemu-devel] [PATCH v2 1/2] qxl: send interrupt after migration in case ram->int_pending != 0, RHBZ #732949 Michael S. Tsirkin
2011-09-04  5:38   ` Yonit Halperin

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