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authorMichael Ellerman2017-08-22 03:51:37 +0200
committerMichael Ellerman2017-08-23 14:27:05 +0200
commit3e23a12bcaf18b3587088807722cd25b562d7731 (patch)
tree64d206524602ee36aa7257b42fe89d719295ef91 /arch/powerpc/kernel/exceptions-64s.S
parentpowerpc: pseries: remove dlpar_attach_node dependency on full path (diff)
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powerpc/64s: Fix replay interrupt return label name
In __replay_interrupt() we take the address of a local label so we can return to it later. However the assembler turns the local label into a symbol with a name like ".L1^B42" - where "^B" is literally "\002". This does not make for pleasant stack traces. Fix it by giving the label a sensible name. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index e66cbb1c6bc2..3c36ecbc1539 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1671,7 +1671,7 @@ _GLOBAL(__replay_interrupt)
* we don't give a damn about, so we don't bother storing them.
*/
mfmsr r12
- LOAD_REG_ADDR(r11, 1f)
+ LOAD_REG_ADDR(r11, replay_interrupt_return)
mfcr r9
ori r12,r12,MSR_EE
cmpwi r3,0x900
@@ -1689,7 +1689,7 @@ FTR_SECTION_ELSE
cmpwi r3,0xa00
beq doorbell_super_common_msgclr
ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
-1:
+replay_interrupt_return:
blr
_ASM_NOKPROBE_SYMBOL(__replay_interrupt)