powerpc/watchpoints: Annotate atomic context in more places

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[ Upstream commit 27646b2e02 ]

It can be easy to miss that the notifier mechanism invokes the callbacks
in an atomic context, so add some comments to that effect on the two
handlers we register here.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230829063457.54157-4-bgray@linux.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Benjamin Gray 2023-08-29 16:34:57 +10:00 • committed by Greg Kroah-Hartman

parent 3632e9fd82

commit c93aa8cfae

1 changed files with 9 additions and 0 deletions

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arch/powerpc/kernel/hw_breakpoint.c

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