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H A Dhw_breakpoint.cdiff 27646b2e02b096a6936b3e3b6ba334ae20763eab Tue Aug 29 01:34:57 CDT 2023 Benjamin Gray <bgray@linux.ibm.com> powerpc/watchpoints: Annotate atomic context in more places

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