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(parent: 8199742) | patch
blktrace: remove the big kernel lock
authorArnd Bergmann <arnd@arndb.de>
Fri, 17 Sep 2010 18:39:22 +0000 (20:39 +0200)
committerArnd Bergmann <arnd@arndb.de>
Tue, 19 Oct 2010 09:29:57 +0000 (11:29 +0200)
commit79afc63c2bcd1c497eb7a51b6217b739f38213e3
tree686f6c3cb92f172c96eeb853c58cb343bbb5dd94tree | snapshot
parent8199742ebfbaa1875705acdbf35ad4ea6b82ab7dcommit | diff
blktrace: remove the big kernel lock

According to Jens, this code does not need the BKL at all,
it is sufficiently serialized by bd_mutex.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Jens Axboe <jaxboe@fusionio.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
kernel/trace/blktrace.c diff | blob | history
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