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(parent: 1ddf499) | patch
powerpc: Context switch the new EBB SPRs
authorMichael Ellerman <michael@ellerman.id.au>
Tue, 30 Apr 2013 20:17:04 +0000 (20:17 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Thu, 2 May 2013 00:37:36 +0000 (10:37 +1000)
commit9353374b8e1585d5fa47a1e5c1d3e9155dd0eb7c
treee6fdfc6f3a7aa57214fb481d965ab4378f2fbc7ctree | snapshot (tar.gz zip)
parent1ddf499e1a49e67c02b89e6565d091a0bda29a91commit | diff
powerpc: Context switch the new EBB SPRs

This context switches the new Event Based Branching (EBB) SPRs.  The three new
SPRs are:
  - Event Based Branch Handler Register (EBBHR)
  - Event Based Branch Return Register (EBBRR)
  - Branch Event Status and Control Register (BESCR)

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/processor.h diff | blob | blame | history
arch/powerpc/include/asm/reg.h diff | blob | blame | history
arch/powerpc/kernel/asm-offsets.c diff | blob | blame | history
arch/powerpc/kernel/entry_64.S diff | blob | blame | history