diff options
| author | Sherry Sun <[email protected]> | 2020-09-29 17:11:06 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2020-10-02 15:57:29 +0200 |
| commit | 675f0ad4046946e80412896436164d172cd92238 (patch) | |
| tree | ecf650b3f3e2d67fa0857b2e2fd8b70dabba8ca8 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | cc1a2679865a94b83804822996eed010a50a7c1d (diff) | |
mic: vop: copy data to kernel space then write to io memory
Read and write io memory should address align on ARCH ARM. Change to use
memcpy_toio to avoid kernel panic caused by the address un-align issue.
Signed-off-by: Sherry Sun <[email protected]>
Signed-off-by: Joakim Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions