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| author | Thomas Zimmermann <[email protected]> | 2024-04-19 10:28:58 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2024-05-02 11:33:14 +0200 |
| commit | dcaefc82395841fa15aa70a2c8841cda4f87125f (patch) | |
| tree | 5d2e740a21d5a4bc678e5205aa4772cf9b1f6d2a /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | abc79a0e0a3e8e900db76e0f7b1c34c6f6c4c282 (diff) | |
fbdev/deferred-io: Test smem_start for I/O memory
Test smem_start before looking up pages from its value. Return
NULL if it is unset. This will result in a SIGBUS signal.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Javier Martinez Canillas <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions