> +static int
> +jit_open(struct jit_buf_desc *jd, const char *name)
> +{
> + struct jitheader header;
> + struct jr_prefix *prefix;
> + ssize_t bs, bsz = 0;
> + void *n, *buf = NULL;
> + int ret, retval = -1;
> +
> + jd->in = fopen(name, "r");
> + if (!jd->in)
> +
On 3/25/15 2:41 PM, Carl E. Love wrote:
I do not fine the directory tools/build in the linux kernel tree. I am
wondering if the Build file and the tools/build directory might be part
of your source tree build environment?
you want to use acme's perf/core branch from
git://git.kernel.org/pub/sc
On Tue, 2015-03-24 at 23:25 +0100, Stephane Eranian wrote:
> linkperf:perf-record[1], linkperf:perf-report[1],
> linkperf:perf-archive[1]
> diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
> index ea46df25..af25d1a 100644
> --- a/tools/perf/builtin-inject.c
> +++ b/tools/perf
On Tue, 2015-03-24 at 23:25 +0100, Stephane Eranian wrote:
> tools/build/Makefile.feature | 2 +
> tools/build/feature/Makefile | 4 +
> tools/build/feature/test-libcrypto.c | 9 +
> tools/perf/Documentation/perf-inject.txt | 6 +
> tools/perf/builtin-inject.c
This patch adds a --jit option to perf inject.
This options injects MMAP records into the perf.data
file to cover the jitted code mmaps. It also emits
ELF images for each function in the jidump file.
Those images are created where the jitdump file is.
The MMAP records point to that location as wel
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