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authorValentin Schneider <valentin.schneider@arm.com>2019-09-23 15:36:16 +0100
committerMichal Simek <michal.simek@xilinx.com>2019-10-08 11:03:34 +0200
commit39014c45467f0a655ae77f98be549a0a4ba5cfe1 (patch)
tree61776d532e2ffa504f2ef946d457c2b857abbb6c /arch/microblaze
parentda0c9ea146cbe92b832f1b0f694840ea8eb33cce (diff)
downloadlinux-39014c45467f0a655ae77f98be549a0a4ba5cfe1.tar.bz2
microblaze: entry: Remove unneeded need_resched() loop
Since the enabling and disabling of IRQs within preempt_schedule_irq() is contained in a need_resched() loop, we don't need the outer arch code loop. Signed-off-by: Valentin Schneider <valentin.schneider@arm.com> Cc: Michal Simek <monstr@monstr.eu> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/kernel/entry.S5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index 4e1b567becd6..de7083bd1d24 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -738,14 +738,9 @@ no_intr_resched:
andi r5, r5, _TIF_NEED_RESCHED;
beqi r5, restore /* if zero jump over */
-preempt:
/* interrupts are off that's why I am calling preempt_chedule_irq */
bralid r15, preempt_schedule_irq
nop
- lwi r11, CURRENT_TASK, TS_THREAD_INFO; /* get thread info */
- lwi r5, r11, TI_FLAGS; /* get flags in thread info */
- andi r5, r5, _TIF_NEED_RESCHED;
- bnei r5, preempt /* if non zero jump to resched */
restore:
#endif
VM_OFF /* MS: turn off MMU */