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From: "Denis V. Lunev" <den@openvz.org>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Pavel Butsykin <pbutsykin@virtuozzo.com>,
	Markus Armbruster <armbru@redhat.com>,
	qemu-devel@nongnu.org, Luiz Capitulino <lcapitulino@redhat.com>,
	"Denis V. Lunev" <den@openvz.org>
Subject: [Qemu-devel] [PATCH 0/3] QEMU logging improvements
Date: Thu, 15 Oct 2015 10:30:21 +0300	[thread overview]
Message-ID: <1444894224-9542-1-git-send-email-den@openvz.org> (raw)

The following is done:
- QMP/HMP events are now logged
- timestamp is added to the log message
- arguments of qemu_log/qemu_log_mask are not calculated now if the log
  is disabled

These patches are sent in the hope that it is not too late for QEMU 2.5.

Logging subsystem in QEMU looks rudimentary to me and should be definitely
improved, f.e. log on stalled NFS could ruin the system completely. Anyway,
it is too late for this at the moment.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Pavel Butsykin <pbutsykin@virtuozzo.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Luiz Capitulino <lcapitulino@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: Peter Maydell <peter.maydell@linaro.org>

             reply	other threads:[~2015-10-15  7:30 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-15  7:30 Denis V. Lunev [this message]
2015-10-15  7:30 ` [Qemu-devel] [PATCH 1/3] log: improve performance of qemu_log and qemu_log_mask if disabled Denis V. Lunev
2015-10-15 17:23   ` Alex Bennée
2015-10-15 17:40     ` Denis V. Lunev
2015-10-15 18:36       ` Alex Bennée
2015-10-16  7:17   ` Markus Armbruster
2015-10-16  7:45     ` Denis V. Lunev
2015-10-16 11:02       ` Markus Armbruster
2015-10-16 11:08         ` Denis V. Lunev
2015-10-15  7:30 ` [Qemu-devel] [PATCH 2/3] log: report hmp/qmp command and qmp event Denis V. Lunev
2015-10-16  7:34   ` Markus Armbruster
2015-10-16  9:51     ` Pavel Butsykin
2015-10-16 12:35       ` Markus Armbruster
2015-10-16 12:33   ` [Qemu-devel] What's the intended use of log.h logging? (was: [PATCH 2/3] log: report hmp/qmp command and qmp event) Markus Armbruster
2015-10-16 12:48     ` [Qemu-devel] What's the intended use of log.h logging? Paolo Bonzini
2015-10-16 12:54       ` Peter Maydell
2015-10-16 13:00         ` Paolo Bonzini
2015-10-16 13:38           ` Denis V. Lunev
2015-10-16 13:26         ` Daniel P. Berrange
2015-10-16 13:29           ` Peter Maydell
2015-10-16 13:30             ` Paolo Bonzini
2015-10-16 13:36               ` Peter Maydell
2015-10-16 14:17                 ` Paolo Bonzini
2015-10-16 14:31                   ` Peter Maydell
2015-10-16 15:27                     ` Paolo Bonzini
2015-10-19 13:17                     ` Markus Armbruster
2015-10-19 13:19                       ` Paolo Bonzini
2015-10-19 13:54                       ` Peter Maydell
2015-10-16 12:51     ` [Qemu-devel] What's the intended use of log.h logging? (was: [PATCH 2/3] log: report hmp/qmp command and qmp event) Peter Maydell
2015-10-19 14:29       ` [Qemu-devel] What's the intended use of log.h logging? Markus Armbruster
2015-10-19 14:41         ` Peter Maydell
2015-10-19 16:57           ` Dr. David Alan Gilbert
2015-10-19 17:02         ` Dr. David Alan Gilbert
2015-10-20 13:11         ` Kevin Wolf
2015-10-16 14:36     ` [Qemu-devel] What's the intended use of log.h logging? (was: [PATCH 2/3] log: report hmp/qmp command and qmp event) Alex Bennée
2015-10-19 14:52       ` [Qemu-devel] What's the intended use of log.h logging? Markus Armbruster
2015-10-19 14:57         ` Peter Maydell
2015-10-21 10:41     ` [Qemu-devel] What's the intended use of log.h logging? (was: [PATCH 2/3] log: report hmp/qmp command and qmp event) Stefan Hajnoczi
2015-10-21 11:10       ` [Qemu-devel] What's the intended use of log.h logging? Denis V. Lunev
2015-10-21 12:22       ` [Qemu-devel] What's the intended use of log.h logging? (was: [PATCH 2/3] log: report hmp/qmp command and qmp event) Peter Maydell
2015-10-22 12:26         ` Stefan Hajnoczi
2015-10-22 13:05           ` [Qemu-devel] What's the intended use of log.h logging? Paolo Bonzini
2015-10-15  7:30 ` [Qemu-devel] [PATCH 3/3] log: adds a timestamp to each log entry Denis V. Lunev
2015-10-16  7:49   ` Markus Armbruster
2015-10-16  9:55     ` Pavel Butsykin
2015-10-16 11:33       ` Markus Armbruster
2015-10-15 14:49 ` [Qemu-devel] [PATCH 0/3] QEMU logging improvements Kashyap Chamarthy
2015-10-15 15:18   ` Pavel Butsykin
2015-10-15 16:02     ` Kashyap Chamarthy
2015-10-26  9:16 ` Markus Armbruster

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