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(parent: d23e38a) | patch
powerpc: Enable PPR save/restore
authorHaren Myneni <haren@linux.vnet.ibm.com>
Thu, 6 Dec 2012 21:47:42 +0000 (21:47 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 10 Jan 2013 06:01:02 +0000 (17:01 +1100)
commitc7727405b2ef14c0b6b65e902c4320255ceb13c0
treeda7105b7e765396763be35c18c3873fb87b784dftree | snapshot
parentd23e38a4a7fb00ee25ec89afc366aef639fb8c2fcommit | diff
powerpc: Enable PPR save/restore

[PATCH 2/6] powerpc: Enable PPR save/restore

SMT thread status register (PPR) is used to set thread priority. This patch
enables PPR save/restore feature (CPU_FTR_HAS_PPR) on POWER7 and POWER8 systems.

Signed-off-by: Haren Myneni <haren@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/cputable.h diff | blob | history
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