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655ee7d9db
Set interrupt_driven to 1 thus cancel_delayed_work_sync() won't be called in devfreq_monitor_suspend() when handling DEVFREQ_GOV_SUSPEND event. This will avoid below warning prints when runtime PM is enabled. [ 22.121071] INFO: trying to register non-static key. [ 22.126030] the code is fine but needs lockdep annotation. [ 22.131501] turning off the locking correctness validator. The backstrace: [ 9.322855] [<ffffff80080d3b04>] flush_work+0x1fc/0x208 [ 9.322858] [<ffffff80080d5180>] __cancel_work_timer+0xa0/0x188 [ 9.322862] [<ffffff80080d52bc>] cancel_delayed_work_sync+0x24/0x30 [ 9.322867] [<ffffff8008ce1da4>] devfreq_monitor_suspend+0x4c/0x80 [ 9.322871] [<ffffff8008ce6d7c>] devfreq_watermark_event_handler+0x3b4/0x458 [ 9.322874] [<ffffff8008ce1d20>] devfreq_suspend_device+0x60/0x98 [ 9.322878] [<ffffff800852dad4>] nvhost_module_runtime_suspend+0x64/0x160 [ 9.322883] [<ffffff800878dc64>] pm_generic_runtime_suspend+0x3c/0x58 [ 9.322887] [<ffffff800879e478>] genpd_runtime_suspend+0x98/0x230 [ 9.322890] [<ffffff8008790004>] __rpm_callback+0x74/0xa0 [ 9.322893] [<ffffff8008790064>] rpm_callback+0x34/0x98 [ 9.322896] [<ffffff80087906c8>] rpm_suspend+0x100/0x5f0 [ 9.322899] [<ffffff80087921d0>] pm_runtime_work+0x80/0xb8 [ 9.322902] [<ffffff80080d4054>] process_one_work+0x1e4/0x4b0 [ 9.322904] [<ffffff80080d4370>] worker_thread+0x50/0x4c8 [ 9.322908] [<ffffff80080daffc>] kthread+0xec/0xf0 [ 9.322911] [<ffffff80080838a0>] ret_from_fork+0x10/0x30 Bug 3128395 Change-Id: I15116cd452a062620c01e91f71eecba7d68cde17 Signed-off-by: Ken Chang <kenc@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2418831 (cherry picked from commit b722658b31e1dc622870a9d5f38a8418ef8493ca) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2434773 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Aaron Tian <atian@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit