diff options
| author | Wolfgang Grandegger <wg@grandegger.com> | 2016-06-13 15:44:19 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2016-06-20 09:32:40 +0200 |
| commit | 43200a4480cbbe660309621817f54cbb93907108 (patch) | |
| tree | 1334834bf844d7544a169d25ccef8c4cc21d4bb5 /Documentation | |
| parent | 427460c83cdf55069eee49799a0caef7dde8df69 (diff) | |
can: at91_can: RX queue could get stuck at high bus load
At high bus load it could happen that "at91_poll()" enters with all RX
message boxes filled up. If then at the end the "quota" is exceeded as
well, "rx_next" will not be reset to the first RX mailbox and hence the
interrupts remain disabled.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Tested-by: Amr Bekhit <amrbekhit@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions