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(parent: 78099fe) | patch
powerpc/microwatt: Define an idle power-save function
authorPaul Mackerras <paulus@ozlabs.org>
Fri, 31 Jan 2025 06:28:39 +0000 (17:28 +1100)
committerMadhavan Srinivasan <maddy@linux.ibm.com>
Wed, 26 Feb 2025 15:46:48 +0000 (21:16 +0530)
commit2b0a438d5380c32817e1b2c883bd0494461e9f4f
treec1f7914006c1046af47e6b418d0bcbd42f365750tree
parent78099fe1e3b5b72d4627f360b59a3470b1547badcommit | diff
powerpc/microwatt: Define an idle power-save function

This uses the 'wait' instruction to pause instruction execution when
idle until an interrupt occurs.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/Z5xtl1m_Gqc-HLjY@thinks.paulus.ozlabs.org
arch/powerpc/platforms/microwatt/setup.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)