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authorThomas Gleixner <tglx@linutronix.de>2011-07-18 11:59:17 (GMT)
committerEmil Medve <Emilian.Medve@Freescale.com>2013-04-30 08:17:14 (GMT)
commit72527ecfe165ee2c1e7b712b7f826886f46d6a89 (patch)
treece231e23ee2f7013af1fb2aa84375d606d704060 /arch/powerpc
parentf3377324b04dcaeed499879fda1e172520c37d0c (diff)
downloadlinux-fsl-qoriq-72527ecfe165ee2c1e7b712b7f826886f46d6a89.tar.xz
softirq-disable-softirq-stacks-for-rt.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/irq.c2
-rw-r--r--arch/powerpc/kernel/misc_32.S2
-rw-r--r--arch/powerpc/kernel/misc_64.S2
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 71413f4..bb73a2e 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -584,6 +584,7 @@ void irq_ctx_init(void)
}
}
+#ifndef CONFIG_PREEMPT_RT_FULL
static inline void do_softirq_onstack(void)
{
struct thread_info *curtp, *irqtp;
@@ -620,6 +621,7 @@ void do_softirq(void)
local_irq_restore(flags);
}
+#endif
irq_hw_number_t virq_to_hw(unsigned int virq)
{
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 19e096b..313078b 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -36,6 +36,7 @@
.text
+#ifndef CONFIG_PREEMPT_RT_FULL
_GLOBAL(call_do_softirq)
mflr r0
stw r0,4(r1)
@@ -46,6 +47,7 @@ _GLOBAL(call_do_softirq)
lwz r0,4(r1)
mtlr r0
blr
+#endif
_GLOBAL(call_handle_irq)
mflr r0
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 5cfa800..39b77e8 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -29,6 +29,7 @@
.text
+#ifndef CONFIG_PREEMPT_RT_FULL
_GLOBAL(call_do_softirq)
mflr r0
std r0,16(r1)
@@ -39,6 +40,7 @@ _GLOBAL(call_do_softirq)
ld r0,16(r1)
mtlr r0
blr
+#endif
_GLOBAL(call_handle_irq)
ld r8,0(r6)