diff options
| author | Arnaud Pouliquen <[email protected]> | 2019-05-22 10:25:35 +0200 |
|---|---|---|
| committer | Jassi Brar <[email protected]> | 2019-07-10 23:08:43 -0500 |
| commit | dba9a3dfe912dc47c9dbc9ba1f5f65adbf9aea0f (patch) | |
| tree | dd43246a01c8a1e99cf2b4c569634574dd4999dc /tools/perf/scripts/python | |
| parent | 6fbc7275c7a9ba97877050335f290341a1fd8dbf (diff) | |
mailbox: stm32_ipcc: add spinlock to fix channels concurrent access
Add spinlock protection on IPCC register update to avoid race condition.
Without this fix, stm32_ipcc_set_bits and stm32_ipcc_clr_bits can be
called in parallel for different channels. This results in register
corruptions.
Signed-off-by: Arnaud Pouliquen <[email protected]>
Reviewed-by: Fabien Dessenne <[email protected]>
Signed-off-by: Jassi Brar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions