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authorGravatar Finn Thain <fthain@telegraphics.com.au> 2020-09-05 09:02:20 +1000
committerGravatar Michael Ellerman <mpe@ellerman.id.au> 2020-09-15 22:13:27 +1000
commit420ab2bc7544d978a5d0762ee736412fe9c796ab (patch)
tree248a7a82c03b6be843d805417a5c05deac2da751 /arch/powerpc/kernel/tau_6xx.c
parentpowerpc/tau: Convert from timer to workqueue (diff)
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powerpc/tau: Remove duplicated set_thresholds() call
The commentary at the call site seems to disagree with the code. The conditional prevents calling set_thresholds() via the exception handler, which appears to crash. Perhaps that's because it immediately triggers another TAU exception. Anyway, calling set_thresholds() from TAUupdate() is redundant because tau_timeout() does so. Fixes: 1da177e4c3f41 ("Linux-2.6.12-rc2") Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Tested-by: Stan Johnson <userm57@yahoo.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/d7c7ee33232cf72a6a6bbb6ef05838b2e2b113c0.1599260540.git.fthain@telegraphics.com.au
Diffstat (limited to 'arch/powerpc/kernel/tau_6xx.c')
-rw-r--r--arch/powerpc/kernel/tau_6xx.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c
index 268205cc347d..b8d7e7d498e0 100644
--- a/arch/powerpc/kernel/tau_6xx.c
+++ b/arch/powerpc/kernel/tau_6xx.c
@@ -110,11 +110,6 @@ static void TAUupdate(int cpu)
#ifdef DEBUG
printk("grew = %d\n", tau[cpu].grew);
#endif
-
-#ifndef CONFIG_TAU_INT /* tau_timeout will do this if not using interrupts */
- set_thresholds(cpu);
-#endif
-
}
#ifdef CONFIG_TAU_INT