linux-apfs

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T

Theodore Ts'o 296c355cd6 ext4: Use tracepoints for mb_history trace file

The /proc/fs/ext4/<dev>/mb_history was maintained manually, and had a
number of problems: it required a largish amount of memory to be
allocated for each ext4 filesystem, and the s_mb_history_lock
introduced a CPU contention problem.  

By ripping out the mb_history code and replacing it with ftrace
tracepoints, and we get more functionality: timestamps, event
filtering, the ability to correlate mballoc history with other ext4
tracepoints, etc.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

2009-09-30 00:32:42 -04:00

acpi

Merge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel

2009-09-24 10:30:41 -07:00

asm-generic

Optimize the ordering of sections in RW_DATA_SECTION.

2009-09-24 17:16:21 -07:00

crypto

…

drm

Merge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel

2009-09-24 10:30:41 -07:00