Re: [V2,1/1] powerpc/perf/hv-gpci: Increase request buffer size

2016-02-17 Thread Michael Ellerman
On Wed, 2016-10-02 at 03:24:05 UTC, Sukadev Bhattiprolu wrote: > >From f1afe08fbc9797ff63adf03efe564a807a37cfe6 Mon Sep 17 00:00:00 2001 > From: Sukadev Bhattiprolu > Date: Tue, 9 Feb 2016 02:47:45 -0500 > Subject: [PATCH V2 1/1] powerpc/perf/hv-gpci: Increase request buffer siz

[PATCH V2 1/1] powerpc/perf/hv-gpci: Increase request buffer size

2016-02-09 Thread Sukadev Bhattiprolu
>From f1afe08fbc9797ff63adf03efe564a807a37cfe6 Mon Sep 17 00:00:00 2001 From: Sukadev Bhattiprolu Date: Tue, 9 Feb 2016 02:47:45 -0500 Subject: [PATCH V2 1/1] powerpc/perf/hv-gpci: Increase request buffer size The GPCI hcall allows for a 4K buffer but we limit the buffer to 1K. The problem w

Re: powerpc/perf/hv-gpci: Increase request buffer size

2016-02-09 Thread Sukadev Bhattiprolu
Michael Ellerman [m...@ellerman.id.au] wrote: > Here you read from bytes[i] where i can be > 1 (AFAICS). Yes, buffer is large enough and I thought this construct of array was used in a several places. Maybe they are being changed out now (struct pid has one such usage). > > That's fishy at best,

Re: powerpc/perf/hv-gpci: Increase request buffer size

2016-02-09 Thread Michael Ellerman
On Tue, 2016-09-02 at 03:08:30 UTC, Sukadev Bhattiprolu wrote: > >From 31edd352fb7c2a72913f1977fa1bf168109089ad Mon Sep 17 00:00:00 2001 > From: Sukadev Bhattiprolu > Date: Tue, 9 Feb 2016 02:47:45 -0500 > Subject: [PATCH] powerpc/perf/hv-gpci: Increase request buffer size >

[PATCH] powerpc/perf/hv-gpci: Increase request buffer size

2016-02-08 Thread Sukadev Bhattiprolu
>From 31edd352fb7c2a72913f1977fa1bf168109089ad Mon Sep 17 00:00:00 2001 From: Sukadev Bhattiprolu Date: Tue, 9 Feb 2016 02:47:45 -0500 Subject: [PATCH] powerpc/perf/hv-gpci: Increase request buffer size The GPCI hcall allows for a 4K buffer but we limit the buffer to 1K. The problem with a