diff options
| author | Justin Lai <justinlai0215@realtek.com> | 2026-06-03 14:18:16 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-06-04 08:52:24 -0700 |
| commit | 9fc237f8d49f06d05f0f8e80361047b718894e81 (patch) | |
| tree | ab50391bb55c0f30956fffb9c55b680a71df4640 /scripts | |
| parent | 3a5f3f7aff18bcc36a57839cf50cf0cc8de707f3 (diff) | |
rtase: Avoid sleeping in get_stats64()
The .ndo_get_stats64 callback must not sleep because it can be
called when reading /proc/net/dev.
rtase_get_stats64() calls rtase_dump_tally_counter(), which polls
the tally counter dump bit with read_poll_timeout(). This may
sleep while waiting for the hardware counter dump to complete.
Use read_poll_timeout_atomic() instead to avoid sleeping in the
get_stats64() path.
Fixes: 079600489960 ("rtase: Implement net_device_ops")
Cc: stable@vger.kernel.org
Signed-off-by: Justin Lai <justinlai0215@realtek.com>
Link: https://patch.msgid.link/20260603061816.31356-1-justinlai0215@realtek.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions
