linux/kernel/irq
Ben Hutchings 95c2b17534 genirq: Fix race in register_irq_proc()
Per-IRQ directories in procfs are created only when a handler is first
added to the irqdesc, not when the irqdesc is created.  In the case of
a shared IRQ, multiple tasks can race to create a directory.  This
race condition seems to have been present forever, but is easier to
hit with async probing.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Link: http://lkml.kernel.org/r/1443266636.2004.2.camel@decadent.org.uk
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
2015-10-01 12:18:13 +02:00
..
autoprobe.c
chip.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
debug.h
devres.c genirq: devres: Fix testing return value of request_any_context_irq() 2015-05-13 10:47:37 +02:00
dummychip.c Merge branch 'linus' into irq/core 2015-06-05 22:25:01 +02:00
generic-chip.c genirq: Add chip_[suspend|resume] PM support to irq_chip 2015-07-27 08:09:38 +02:00
handle.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
internals.h genirq: Move field 'node' from irq_data into irq_common_data 2015-09-16 15:46:49 +02:00
irqdesc.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irqdomain.c genirq: Move field 'node' from irq_data into irq_common_data 2015-09-16 15:46:49 +02:00
Kconfig
Makefile
manage.c genirq: Move field 'affinity' from irq_data into irq_common_data 2015-09-16 15:46:49 +02:00
migration.c genirq: Remove bogus restriction in irq_move_mask_irq() 2015-06-20 19:05:14 +02:00
msi.c genirq/MSI: Move alloc_msi_entry() from PCI into generic MSI code 2015-07-22 18:37:44 +02:00
pm.c genirq: Remove irq argument from suspend/resume_irq() 2015-07-11 23:14:24 +02:00
proc.c genirq: Fix race in register_irq_proc() 2015-10-01 12:18:13 +02:00
resend.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
settings.h
spurious.c genirq: Remove the irq argument from note_interrupt() 2015-07-11 23:14:25 +02:00