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From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Amit Shah <amit.shah@redhat.com>
Cc: virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, Alan Cox <alan@linux.intel.com>
Subject: Re: [PATCH] virtio_console: Add support for multiple ports for generic guest and host communication
Date: Tue, 29 Sep 2009 13:40:37 +0200	[thread overview]
Message-ID: <200909291340.37431.borntraeger__4425.24092873118$1254224583$gmane$org@de.ibm.com> (raw)
In-Reply-To: <200909291302.51432.borntraeger@de.ibm.com>

Am Dienstag 29 September 2009 13:02:51 schrieb Christian Borntraeger:
> I took a dump and had a look. It looks that this message thing is indeed
>  not the problem. Our early_put_chars method was marked as __init and the
>  old code replaced the put_chars method quickly enough to never make a
>  problem. Removing the __init from early_put_chars solved this kernel bug,
>  but the tty performance is now horribly slow. I will test, if the
>  put_chars method is replaced at all.

I can confirm that your patch changes virtio_console in a way, that the 
early_put_chars function is not replaced by the final one, but I dont see why.

Christian

  reply	other threads:[~2009-09-29 11:40 UTC|newest]

Thread overview: 113+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-11 14:13 Multiple ports support for virtio_console; major number for dev Amit Shah
2009-09-11 14:13 ` [PATCH] virtio_console: Add support for multiple ports for generic guest and host communication Amit Shah
2009-09-11 14:13 ` Amit Shah
2009-09-11 16:00   ` Alan Cox
2009-09-11 16:00   ` Alan Cox
2009-09-11 16:38     ` Amit Shah
2009-09-11 17:26       ` Anthony Liguori
2009-09-11 17:33         ` Amit Shah
2009-09-11 17:33         ` Amit Shah
2009-09-11 17:35           ` Anthony Liguori
2009-09-16 10:23             ` Alan Cox
2009-09-16 22:20               ` Anthony Liguori
2009-09-17 13:06                 ` Markus Armbruster
2009-09-17 13:15                   ` Alan Cox
2009-09-17 13:41                     ` Amit Shah
2009-09-17 13:41                     ` Amit Shah
2009-09-17 15:57                       ` Alan Cox
2009-09-17 15:57                       ` Alan Cox
2009-09-17 16:46                         ` Amit Shah
2009-09-17 16:46                         ` Amit Shah
2009-09-17 13:15                   ` Alan Cox
2009-09-17 13:06                 ` Markus Armbruster
2009-09-18 16:00                 ` Alan Cox
2009-09-18 17:55                   ` Anthony Liguori
2009-09-18 17:55                   ` Anthony Liguori
2009-09-18 17:57                     ` H. Peter Anvin
2009-09-18 18:02                       ` Anthony Liguori
2009-09-18 18:02                       ` Anthony Liguori
2009-09-19  7:04                       ` Amit Shah
2009-09-19  7:04                       ` Amit Shah
2009-09-18 17:57                     ` H. Peter Anvin
2009-09-18 20:11                     ` Gerd Hoffmann
2009-09-18 20:11                     ` Gerd Hoffmann
2009-09-19  7:01                     ` Amit Shah
2009-09-19  7:01                     ` Amit Shah
2009-09-21 10:06                     ` Alan Cox
2009-09-21 10:06                     ` Alan Cox
2009-09-18 16:00                 ` Alan Cox
2009-09-16 22:20               ` Anthony Liguori
2009-09-16 10:23             ` Alan Cox
2009-09-11 17:35           ` Anthony Liguori
2009-09-11 17:26       ` Anthony Liguori
2009-09-11 16:38     ` Amit Shah
2009-09-15 12:37     ` Amit Shah
2009-09-15 12:37     ` Amit Shah
2009-09-15 12:57       ` Anthony Liguori
2009-09-15 12:57       ` Anthony Liguori
2009-09-15 13:03         ` Amit Shah
2009-09-15 13:03         ` Amit Shah
2009-09-15 13:37           ` Anthony Liguori
2009-09-15 13:37           ` Anthony Liguori
2009-09-15 14:08         ` Gerd Hoffmann
2009-09-15 14:08           ` Gerd Hoffmann
2009-09-15 14:09           ` Anthony Liguori
2009-09-15 14:09             ` Anthony Liguori
2009-09-22  2:44     ` Rusty Russell
2009-09-22  2:44     ` Rusty Russell
2009-09-22 15:45       ` Amit Shah
2009-09-22 15:45       ` Amit Shah
2009-09-29  9:24         ` Amit Shah
2009-09-29  9:24         ` Amit Shah
2009-09-29 10:09           ` Christian Borntraeger
2009-09-29 10:33             ` Amit Shah
2009-09-29 11:02               ` Christian Borntraeger
2009-09-29 11:40                 ` Christian Borntraeger [this message]
2009-09-29 11:40                 ` Christian Borntraeger
2009-09-29 11:02               ` Christian Borntraeger
2009-09-29 10:33             ` Amit Shah
2009-09-29 10:09           ` Christian Borntraeger
2009-09-29 12:03           ` Christian Borntraeger
2009-09-29 12:03           ` Christian Borntraeger
2009-09-29 12:20             ` Amit Shah
2009-09-29 12:20             ` Amit Shah
2009-09-29 12:56               ` Christian Borntraeger
2009-09-29 12:56               ` Christian Borntraeger
2009-09-29 13:09                 ` Amit Shah
2009-09-29 13:31                   ` Christian Borntraeger
2009-09-30 17:13                     ` Amit Shah
2009-09-30 17:13                     ` Amit Shah
2009-10-01  8:17                       ` Christian Borntraeger
2009-10-01  8:17                       ` Christian Borntraeger
2009-10-01  8:47                         ` Amit Shah
2009-10-01  8:47                         ` Amit Shah
2009-10-01  8:55                           ` Christian Borntraeger
2009-10-01  8:55                           ` Christian Borntraeger
2009-10-01  9:00                       ` Christian Borntraeger
2009-10-01 10:04                         ` Amit Shah
2009-10-01 10:04                         ` Amit Shah
2009-10-01  9:00                       ` Christian Borntraeger
2009-10-01 10:28                       ` Christian Borntraeger
2009-10-01 10:28                       ` Christian Borntraeger
2009-10-01 10:42                         ` Amit Shah
2009-10-01 10:42                         ` Amit Shah
2009-10-01 11:58                         ` Amit Shah
2009-10-01 11:58                         ` Amit Shah
2009-10-01 12:04                           ` Christian Borntraeger
2009-10-01 13:50                             ` Amit Shah
2009-10-01 13:50                             ` Amit Shah
2009-10-01 12:04                           ` Christian Borntraeger
2009-10-05 14:05                         ` Amit Shah
2009-10-05 14:05                           ` Amit Shah
2009-10-06  6:49                           ` Christian Borntraeger
2009-10-06  6:49                             ` Christian Borntraeger
2009-10-06  6:55                             ` Amit Shah
2009-10-06  6:55                               ` Amit Shah
2009-09-29 13:31                   ` Christian Borntraeger
2009-09-29 13:09                 ` Amit Shah
2009-09-29 13:11   ` Rusty Russell
2009-09-29 13:24     ` Amit Shah
2009-09-29 13:24     ` Amit Shah
2009-09-29 13:11   ` Rusty Russell
  -- strict thread matches above, loose matches on Subject: below --
2009-09-09  8:11 Multiple Port Support for virtio-console Amit Shah
2009-09-09  8:12 ` [PATCH] virtio_console: Add support for multiple ports for generic guest and host communication Amit Shah
2009-09-09  8:12 ` Amit Shah

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