Gao Xiang 8326be9e51 erofs: fix up erofs_lookup tracepoint ...

commit 93368aab0e upstream.

Fix up a misuse that the filename pointer isn't always valid in
the ring buffer, and we should copy the content instead.

Link: https://lore.kernel.org/r/20210921143531.81356-1-hsiangkao@linux.alibaba.com
Fixes: 13f06f48f7 ("staging: erofs: support tracepoint")
Cc: stable@vger.kernel.org # 4.19+
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-09-30 10:11:00 +02:00

..

events

erofs: fix up erofs_lookup tracepoint

2021-09-30 10:11:00 +02:00

bpf_probe.h

treewide: Convert macro and uses of __section(foo) to __section("foo")

2020-10-25 14:51:49 -07:00

define_trace.h

tracepoint: Optimize using static_call()

2020-09-01 09:58:06 +02:00

perf.h

…

syscall.h

…

trace_events.h

treewide: Convert macro and uses of __section(foo) to __section("foo")

2020-10-25 14:51:49 -07:00