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authorBjorn Andersson <quic_bjorande@quicinc.com>2024-04-30 20:38:57 -0700
committerBjorn Andersson <andersson@kernel.org>2024-05-01 13:39:51 -0500
commit9329933699b32d467a99befa20415c4b2172389a (patch)
tree682dd07197b40f82fa0f30dd06193f5917718fc1 /tools/perf/scripts/python/stackcollapse.py
parentdff55f66aaba931c71ba5f20906f0a75c4df1da8 (diff)
soc: qcom: pmic_glink: Make client-lock non-sleeping
The recently introduced commit '635ce0db8956 ("soc: qcom: pmic_glink: don't traverse clients list without a lock")' ensured that the clients list is not modified while traversed. But the callback is made from the GLINK IRQ handler and as such this mutual exclusion can not be provided by a (sleepable) mutex. Replace the mutex with a spinlock. Fixes: 635ce0db8956 ("soc: qcom: pmic_glink: don't traverse clients list without a lock") Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20240430-pmic-glink-sleep-while-atomic-v1-1-88fb493e8545@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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