Re: [PATCH v2 13/25] powerpc/8xx: also use r3 in the ITLB miss in all situations
From: Christophe Leroy <hidden>
Date: 2015-10-06 14:12:25
Also in:
lkml
From: Christophe Leroy <hidden>
Date: 2015-10-06 14:12:25
Also in:
lkml
Le 29/09/2015 02:00, Scott Wood a écrit :
On Tue, Sep 22, 2015 at 06:50:54PM +0200, Christophe Leroy wrote:quoted
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.
Just because here there is no real need behind the simplification of the code, whereas the first one was a pre-requisite for the following patch. Should I merge them together anyway ? Christophe