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| /openbmc/linux/drivers/cpufreq/ |
| H A D | qcom-cpufreq-hw.c | be5985b3 Sat Mar 26 10:51:50 CDT 2022 Dmitry Baryshkov <dmitry.baryshkov@linaro.org> cpufreq: qcom-hw: drop affinity hint before freeing the IRQ
Drop affinity hint before freeing the throttling IRQ to fix the
following trace:
[ 185.114773] ------------[ cut here ]------------
[ 185.119517] WARNING: CPU: 7 PID: 43 at kernel/irq/manage.c:1887 free_irq+0x3a4/0x3dc
[ 185.127474] Modules linked in:
[ 185.130618] CPU: 7 PID: 43 Comm: cpuhp/7 Tainted: G S W 5.17.0-rc6-00386-g67382a5b705d-dirty #690
[ 185.147125] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 185.154269] pc : free_irq+0x3a4/0x3dc
[ 185.158031] lr : free_irq+0x33c/0x3dc
[ 185.161792] sp : ffff80000841bc90
[ 185.165195] x29: ffff80000841bc90 x28: ffffa6edc5c3d000 x27: ffff6d93729e5908
[ 185.172515] x26: 0000000000000000 x25: ffff6d910109fc00 x24: ffff6d91011490e0
[ 185.179838] x23: ffff6d9101149218 x22: 0000000000000080 x21: 0000000000000000
[ 185.187163] x20: ffff6d9101149000 x19: ffff6d910ab61500 x18: ffffffffffffffff
[ 185.194487] x17: 2e35202020202020 x16: 2020202020202020 x15: ffff80008841b9a7
[ 185.201805] x14: 00000000000003c9 x13: 0000000000000001 x12: 0000000000000040
[ 185.209135] x11: ffff6d91005aab58 x10: ffff6d91005aab5a x9 : ffffc6a5ad1c5408
[ 185.216455] x8 : ffff6d91005adb88 x7 : 0000000000000000 x6 : ffffc6a5ab5a91f4
[ 185.223776] x5 : 0000000000000000 x4 : ffff6d91011490a8 x3 : ffffc6a5ad266108
[ 185.231098] x2 : 0000000013033204 x1 : ffff6d9101149000 x0 : ffff6d910a9cc000
[ 185.238421] Call trace:
[ 185.240932] free_irq+0x3a4/0x3dc
[ 185.244334] qcom_cpufreq_hw_cpu_exit+0x78/0xcc
[ 185.248985] cpufreq_offline.isra.0+0x228/0x270
[ 185.253639] cpuhp_cpufreq_offline+0x10/0x20
[ 185.258027] cpuhp_invoke_callback+0x16c/0x2b0
[ 185.262592] cpuhp_thread_fun+0x190/0x250
[ 185.266710] smpboot_thread_fn+0x12c/0x230
[ 185.270914] kthread+0xfc/0x100
[ 185.274145] ret_from_fork+0x10/0x20
[ 185.277820] irq event stamp: 212
[ 185.281136] hardirqs last enabled at (211): [<ffffc6a5ac57973c>] _raw_spin_unlock_irqrestore+0x8c/0xa0
[ 185.290775] hardirqs last disabled at (212): [<ffffc6a5ac572100>] __schedule+0x710/0xa10
[ 185.299081] softirqs last enabled at (0): [<ffffc6a5ab50f7b0>] copy_process+0x7d0/0x1a14
[ 185.307475] softirqs last disabled at (0): [<0000000000000000>] 0x0
Fixes: 3ed6dfbd3bb98 ("cpufreq: qcom-hw: Set CPU affinity of dcvsh interrupts")
Tested-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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