| From | Willy Tarreau <> | Date | Wed, 22 Aug 2007 11:38:53 +0200 | Subject | [2.6.20.17 review 09/58] Sparc64 bootup assembler bug |
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[SPARC64]: Fix two year old bug in early bootup asm.
We try to fetch the CIF entry pointer from %o4, but that can get clobbered by the early OBP calls. It is saved in %l7 already, so actually this "mov %o4, %l7" can just be completely removed with no other changes.
Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Willy Tarreau <w@1wt.eu> --- arch/sparc64/kernel/head.S | 1 - 1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index 06459ae..0e19369 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -458,7 +458,6 @@ tlb_fixup_done: or %g6, %lo(init_thread_union), %g6 ldx [%g6 + TI_TASK], %g4 mov %sp, %l6 - mov %o4, %l7 wr %g0, ASI_P, %asi mov 1, %g1 -- 1.5.2.5 -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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