diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2021-09-05 17:59:42 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2021-09-29 22:12:44 +0200 |
| commit | 7d6b61c394a42b8385858bb9e306d48a0112823c (patch) | |
| tree | 7e20cf7e6f7962a706edd195bbc6a1dc675e30c3 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 4c5910631cc1a9c3b8d34ebb0048727eded9148c (diff) | |
i2c: i801: Use PCI bus rescan mutex to protect P2SB access
As pointed out by Andy in [0] using a local mutex here isn't strictly
wrong but not sufficient. We should hold the PCI rescan lock for P2SB
operations.
[0] https://www.spinics.net/lists/linux-i2c/msg52717.html
Fixes: 1a987c69ce2c ("i2c: i801: make p2sb_spinlock a mutex")
Reported-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions