Re: [PATCH][NOMMU] microblaze: re-enable interrupts before callingschedule
From: Michal Simek
Date: Fri Apr 30 2010 - 15:41:54 EST
Steven J. Magnani wrote:
schedule() should not be called with interrupts disabled.
Signed-off-by: Steven J. Magnani <steve@xxxxxxxxxxxxxxx>
---
diff -uprN a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S
--- a/arch/microblaze/kernel/entry-nommu.S 2010-04-27 10:14:33.000000000 -0500
+++ b/arch/microblaze/kernel/entry-nommu.S 2010-04-27 12:53:04.000000000 -0500
@@ -476,6 +476,8 @@ ENTRY(ret_from_fork)
nop
work_pending:
+ enable_irq
+
andi r11, r19, _TIF_NEED_RESCHED
beqi r11, 1f
bralid r15, schedule
Applied
Thanks,
Michal
--
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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