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[Blackfin] arch: change the trace buffer control start/stop logic in the exception...
authorMike Frysinger <vapier.adi@gmail.com>
Sat, 2 Feb 2008 07:47:24 +0000 (15:47 +0800)
committerBryan Wu <bryan.wu@analog.com>
Sat, 2 Feb 2008 07:47:24 +0000 (15:47 +0800)
commitadd76c7b6c096cdce48cb8723ebb13c9aa8849f1
tree71af89f61a1e9f969b9d24977e97ed5982f98237tree | snapshot
parent0febebc7dd9da92f23d5f16fda03d1fbf0c493e8commit | diff
[Blackfin] arch: change the trace buffer control start/stop logic in the exception handlers

To save/restore the trace buffer control so that if we take an exception
after turning off the trace buffer at a higher level we dont inadvertently
turn the trace buffer back on

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
arch/blackfin/mach-common/entry.S diff | blob | history
include/asm-blackfin/trace.h diff | blob | history
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