]> git.hungrycats.org Git - linux/commit
interconnect: Teach lockdep about icc_bw_lock order
authorRob Clark <robdclark@chromium.org>
Mon, 7 Aug 2023 17:11:41 +0000 (10:11 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 23 Sep 2023 09:10:03 +0000 (11:10 +0200)
commite3a29b80e9e6df217dd61c670ac42864fa4a0e67
tree2bd5d08cfde0a5be46d52614ebbca698d113a71c
parentc6244cd00c97f7795ff86ddd090728e94a2454b9
interconnect: Teach lockdep about icc_bw_lock order

commit 13619170303878e1dae86d9a58b039475c957fcf upstream.

Teach lockdep that icc_bw_lock is needed in code paths that could
deadlock if they trigger reclaim.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20230807171148.210181-8-robdclark@gmail.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/interconnect/core.c