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author | Jisheng Zhang <jszhang@marvell.com> | 2015-10-20 16:02:37 +0800 |
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committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2015-10-27 01:33:50 +0100 |
commit | cdc68ec01853baf3558c6d25f19c869add4a6888 (patch) | |
tree | d6ab66eda4a387d1c2cd8301c2754efaf1ff0037 /net/key | |
parent | b8725dab66f0b2d57affb33a7f6ca094d9f1f8dd (diff) | |
download | op-kernel-dev-cdc68ec01853baf3558c6d25f19c869add4a6888.zip op-kernel-dev-cdc68ec01853baf3558c6d25f19c869add4a6888.tar.gz |
clocksource/drivers/prima2: Prevent ftrace recursion
Currently prima2 timer can be used as a scheduler clock. We properly
marked sirfsoc_read_sched_clock() as notrace but we then call another
function sirfsoc_timer_read() that _wasn't_ notrace.
Having a traceable function in the sched_clock() path leads to a recursion
within ftrace and a kernel crash.
Fix this by adding notrace attribute to the sirfsoc_timer_read() function.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'net/key')
0 files changed, 0 insertions, 0 deletions