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powerpc/book3e-64/kexec: Set "r4 = 0" when entering spinloop
author
Scott Wood
<scottwood@freescale.com>
Wed, 7 Oct 2015 03:48:21 +0000
(22:48 -0500)
committer
Scott Wood
<scottwood@freescale.com>
Tue, 27 Oct 2015 23:13:30 +0000
(18:13 -0500)
book3e_secondary_core_init will only create a TLB entry if r4 = 0,
so do so.
Signed-off-by: Scott Wood <scottwood@freescale.com>
arch/powerpc/kernel/misc_64.S
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diff --git
a/arch/powerpc/kernel/misc_64.S
b/arch/powerpc/kernel/misc_64.S
index
246ad8c
..
ddbc535
100644
(file)
--- a/
arch/powerpc/kernel/misc_64.S
+++ b/
arch/powerpc/kernel/misc_64.S
@@
-485,6
+485,8
@@
_GLOBAL(kexec_wait)
mtsrr1 r11
rfid
#else
+ /* Create TLB entry in book3e_secondary_core_init */
+ li r4,0
ba 0x60
#endif
#endif