Re: [PATCH v2 0/3] oprofile: ARM backtraces and few minors

2011-01-26 Thread Robert Richter
for oprofile_perf_{init, exit} provided by linux/oprofile.h. This allows cleaning of other architecture specific implementations too. Cc: sta...@kernel.org # 37.x Signed-off-by: Ari Kauppi kau...@papupata.org Acked-by: Will Deacon will.dea...@arm.com Signed-off-by: Robert Richter

Re: [PATCH] ARM: oprofile: Always allow backtraces

2011-01-20 Thread Robert Richter
On 20.01.11 04:42:24, Will Deacon wrote: Hi Ari, Always allow backtrace when using oprofile on ARM, even if a PMU isn't present. Restores functionality originally introduced in 1b7b56982fdcd9d85effd76f3928cf5d6eb26155 by Richard Purdie. Well spotted, I'd forgotten we still want

Re: [PATCH] ARM: oprofile: Always allow backtraces

2011-01-20 Thread Robert Richter
On 20.01.11 10:52:39, Robert Richter wrote: I would like to go even further, see the diff below. -Robert --- arch/arm/oprofile/common.c | 45 --- 1 files changed, 25 insertions(+), 20 deletions(-) diff --git a/arch/arm/oprofile/common.c b

Re: [PATCH] ARM: oprofile: Always allow backtraces

2011-01-20 Thread Robert Richter
On 20.01.11 05:17:16, Ari Kauppi wrote: @@ -91,6 +79,30 @@ static struct frame_tail* user_backtrace(struct frame_tail *tail) return buftail[0].fp-1; } +#else + +static int oprofile_arch_init(struct oprofile_operations *ops) +{ + pr_info(oprofile: hardware counters not