From: Kay Sievers <kay@vrfy.org>
Date: Mon, 9 Jul 2012 17:05:10 +0000 (-0700)
Subject: kmsg: /proc/kmsg - support reading of partial log records
X-Git-Tag: v3.5-rc7~29^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb02dac93708f581c99858a19162af8ca2b6bfcb;p=pandora-kernel.git

kmsg: /proc/kmsg - support reading of partial log records

Restore support for partial reads of any size on /proc/kmsg, in case the
supplied read buffer is smaller than the record size.

Some people seem to think is is ia good idea to run:
  $ dd if=/proc/kmsg bs=1 of=...
as a klog bridge.

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44211
Reported-by: Jukka Ollila <jiiksteri@gmail.com>
Signed-off-by: Kay Sievers <kay@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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