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authorMarc Kleine-Budde <mkl@pengutronix.de>2015-09-01 10:28:46 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2017-02-06 15:13:45 +0100
commit096de07f1d7156e500dec5abe89e9b44314e38e5 (patch)
treefb51f9784ce94bbed5d19571e2284b83b44f7ddf /include/crypto/dh.h
parentb3cf53e988cedb11a407d65abafca836da78b7c9 (diff)
can: flexcan: switch imx6 and vf610 to timestamp based offloading
This patch switches the imx6 and vf610 based SoCs from the hardware FIFO to the timestamp based rx offloading. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'include/crypto/dh.h')
0 files changed, 0 insertions, 0 deletions
p_up_callbacks+0x58/0x150 _cpu_up+0xf0/0x1c0 do_cpu_up+0x120/0x150 cpu_subsys_online+0x64/0xe0 device_online+0xb4/0x120 online_store+0xb4/0xc0 dev_attr_store+0x68/0xa0 sysfs_kf_write+0x80/0xb0 kernfs_fop_write+0x17c/0x250 __vfs_write+0x6c/0x1e0 vfs_write+0xd0/0x270 SyS_write+0x6c/0x110 system_call+0x38/0xe0 Examination of the queue showed a single reference (no PERCPU_COUNT_BIAS, and __PERCPU_REF_DEAD, __PERCPU_REF_ATOMIC set) and no requests. However, conditions at the time of the race are count of PERCPU_COUNT_BIAS + 0 and __PERCPU_REF_DEAD and __PERCPU_REF_ATOMIC set. The fix is to make the tryget routines use an actual boolean internally instead of the atomic long result truncated to a int. Fixes: e625305b3907 percpu-refcount: make percpu_ref based on longs instead of ints Link: https://bugzilla.kernel.org/show_bug.cgi?id=190751 Signed-off-by: Douglas Miller <dougmill@linux.vnet.ibm.com> Reviewed-by: Jens Axboe <axboe@fb.com> Signed-off-by: Tejun Heo <tj@kernel.org> Fixes: e625305b3907 ("percpu-refcount: make percpu_ref based on longs instead of ints") Cc: stable@vger.kernel.org # v3.18+
Diffstat (limited to 'include/soc/imx')