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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-06-18 20:12:18 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-06-18 20:12:56 +0100
commitfd8957a96d535a992067b2c206672323a885454a (patch)
tree136bedf882a14924f76f059977e40eda038ae5c9 /arch/arm/kernel
parent3fbd55ec21e698221ffb43526090137b07c32586 (diff)
parent3f71be237ce37e0131973ebfa33b326bc51d743e (diff)
downloadop-kernel-dev-fd8957a96d535a992067b2c206672323a885454a.zip
op-kernel-dev-fd8957a96d535a992067b2c206672323a885454a.tar.gz
Merge branch 'for-rmk/arch-timer-cleanups' of git://linux-arm.org/linux-mr into devel-stable
Please pull these arch_timer cleanups I've been holding onto for a while. They're the same as my last posting [1], but have been rebased to v3.10-rc3. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2013-May/170602.html -- Mark Rutland
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/hyp-stub.S7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 1315c4c..4910232 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -153,6 +153,13 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE
mrc p15, 4, r7, c14, c1, 0 @ CNTHCTL
orr r7, r7, #3 @ PL1PCEN | PL1PCTEN
mcr p15, 4, r7, c14, c1, 0 @ CNTHCTL
+ mov r7, #0
+ mcrr p15, 4, r7, r7, c14 @ CNTVOFF
+
+ @ Disable virtual timer in case it was counting
+ mrc p15, 0, r7, c14, c3, 1 @ CNTV_CTL
+ bic r7, #1 @ Clear ENABLE
+ mcr p15, 0, r7, c14, c3, 1 @ CNTV_CTL
1:
#endif
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