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(parent: 5036e51) | patch
PCI: pciehp: Convert to threaded polling
authorLukas Wunner <lukas@wunner.de>
Thu, 19 Jul 2018 22:27:39 +0000 (17:27 -0500)
committerBjorn Helgaas <helgaas@kernel.org>
Mon, 23 Jul 2018 22:04:12 +0000 (17:04 -0500)
commit578a51cad3b62b6e2895850af0442eae8cd21f6d
tree40c25791e2d03df387315cfc9ca6fbfa38244847tree | snapshot
parent5036e51555829d0fb252beb9d63bd09d08de24aacommit | diff
PCI: pciehp: Convert to threaded polling

We've just converted pciehp to threaded IRQ handling, but still cannot
sleep in pciehp_ist() because the function is also called in poll mode,
which runs in softirq context (from a timer).

Convert poll mode to a kthread so that pciehp_ist() always runs in task
context.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
drivers/pci/hotplug/pciehp.h diff | blob | history
drivers/pci/hotplug/pciehp_hpc.c diff | blob | history
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