Thread (76 messages) 76 messages, 4 authors, 2015-10-12

Re: [PATCH v2 13/25] powerpc/8xx: also use r3 in the ITLB miss in all situations

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From: Scott Wood <hidden>
Date: 2015-09-29 00:00:51
Also in: lkml

On Tue, Sep 22, 2015 at 06:50:54PM +0200, Christophe Leroy wrote:
We are spending between 40 and 160 cycles with a mean of 65 cycles
in the TLB handling routines (measured with mftbl) so make it more
simple althought it adds one instruction

Signed-off-by: Christophe Leroy <redacted>
---
No change in v2

 arch/powerpc/kernel/head_8xx.S | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)
Why is this a separate patch from 1/25?

Same comments as on that patch.

-Scott
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