Thread (4 messages) flat view 4 messages, 3 authors, 2022-08-11

Re: [PATCH v2 13/14] powerpc/64s: Fix comment on interrupt handler prologue

From: Andrew Donnellan <hidden>
Date: 2022-08-08 05:07:34

On Mon, 2022-07-25 at 16:31 +1000, Rohan McLure wrote:
Interrupt handlers on 64s systems will often need to save register
state
from the interrupted process to make space for loading special
purpose
registers or for internal state.

Fix a comment documenting a common code path macro in the beginning
of
interrupt handlers where r10 is saved to the PACA to afford space for
the value of the CFAR. Comment is currently written as if r10-r12 are
saved to PACA, but in fact only r10 is saved.

Signed-off-by: Rohan McLure <redacted>
Reviewed-by: Andrew Donnellan <redacted>

-- 
Andrew Donnellan    OzLabs, ADL Canberra
ajd@linux.ibm.com   IBM Australia Limited
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