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um: chan_kern: use raw spinlock for irqs_to_free_lock
authorJohannes Berg <johannes.berg@intel.com>
Mon, 5 May 2025 08:33:59 +0000 (10:33 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 2 Jun 2025 09:23:22 +0000 (11:23 +0200)
commit10eabeca45fdfa48e8efd2c7fc0fd97314b65266
tree97f38897c8a8e30fedc3403dffcc91710924b58ftree
parentbb13e79cc9ef3b4f18b905df0ab75f6f92725558commit | diff
um: chan_kern: use raw spinlock for irqs_to_free_lock

Since this is called deep in the ARCH=um IRQ infrastructure
it must use a raw spinlock. It's not really part of the
driver, but rather the core UML IRQ code.

Link: https://patch.msgid.link/20250505103358.ae7dc659f8b4.I64ca7aece30e0b4b0b5b35ad89cdd63db197c0ce@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
arch/um/drivers/chan_kern.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)