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| author | Tony Lindgren <tony@atomide.com> | 2013-06-07 22:05:36 (GMT) |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-06-07 22:05:36 (GMT) |
| commit | 17f545ca1769e268e0190d88ab94dc2a117df280 (patch) | |
| tree | 34b06d75d4c95823f7dbb0017142e5b59cd88f1b /arch/powerpc/kernel/entry_64.S | |
| parent | 2d403f7b198163d14a37ab79de33e27e390bb3b1 (diff) | |
| parent | 8341613afbc8d65bca8c81158edfb49f36b7ad92 (diff) | |
| download | linux-fsl-qoriq-17f545ca1769e268e0190d88ab94dc2a117df280.tar.xz | |
Merge branch 'dts-fixes-for-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into omap-for-v3.10/fixes
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 0e9095e..246b11c 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -501,6 +501,13 @@ BEGIN_FTR_SECTION ldarx r6,0,r1 END_FTR_SECTION_IFSET(CPU_FTR_STCX_CHECKS_ADDRESS) +#ifdef CONFIG_PPC_BOOK3S +/* Cancel all explict user streams as they will have no use after context + * switch and will stop the HW from creating streams itself + */ + DCBT_STOP_ALL_STREAM_IDS(r6) +#endif + addi r6,r4,-THREAD /* Convert THREAD to 'current' */ std r6,PACACURRENT(r13) /* Set new 'current' */ |