diff options
author | Thomas Steinle <tsteinle@nvidia.com> | 2021-09-07 05:54:29 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2021-09-17 17:09:55 -0400 |
commit | db1393886badf352bdea5642f9e1809dd1428748 (patch) | |
tree | 62783d94392cf0b921a19a8d917d9392d1622e30 | |
parent | 5fb06d03ca25a207b9378a7155c0ac3e91b378ee (diff) |
drivers: nvgpu: Print chid instead of ch->chid
During VM guest reset GPU interrupts were triggered after the
corresponding channel has been disabled. This leads to a
NULL-Ptr access in fecs error handling. This change removes the
access to invalid ch->chid.
Bug 3362082
Change-Id: I2d51a62ec47a07ae7ea90394fec76d3c3a8d186c
Signed-off-by: Thomas Steinle <tsteinle@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2590478
(cherry picked from commit b1b04915bfad7060479624d5ec85894c6bac3ba6)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2596201
Reviewed-by: Phoenix Jung <pjung@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/gr_gk20a.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c index abb53e66..5d1545c2 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c | |||
@@ -5321,7 +5321,7 @@ int gk20a_gr_handle_fecs_error(struct gk20a *g, struct channel_gk20a *ch, | |||
5321 | } else { | 5321 | } else { |
5322 | nvgpu_err(g, | 5322 | nvgpu_err(g, |
5323 | "unhandled fecs error interrupt 0x%08x for channel %u", | 5323 | "unhandled fecs error interrupt 0x%08x for channel %u", |
5324 | gr_fecs_intr, ch->chid); | 5324 | gr_fecs_intr, chid); |
5325 | gk20a_fecs_dump_falcon_stats(g); | 5325 | gk20a_fecs_dump_falcon_stats(g); |
5326 | } | 5326 | } |
5327 | 5327 | ||