On 14.06.13 11:08:40, Namhyung Kim wrote:
> > - if (perf_evlist__mmap(evlist, opts->mmap_pages, false) < 0) {
> > +try_again2:
> > + if (perf_evlist__mmap(evlist, opts->mmap_pages, opts->mmap_ro) < 0) {
> > + if (!opts->mmap_ro && errno == EACCES) {
> > +
On 14.06.13 11:08:40, Namhyung Kim wrote:
- if (perf_evlist__mmap(evlist, opts-mmap_pages, false) 0) {
+try_again2:
+ if (perf_evlist__mmap(evlist, opts-mmap_pages, opts-mmap_ro) 0) {
+ if (!opts-mmap_ro errno == EACCES) {
+ opts-mmap_ro = true;
+
Hi Robert,
On Fri, 31 May 2013 11:16:25 +0200, Robert Richter wrote:
> From: Robert Richter
>
> Persistent event buffers may only be mmapped readonly. Thus, retry
> mapping it readonly if mmap returns EACCES after trying to mmap
> writable.
>
> Signed-off-by: Robert Richter
> ---
>
Hi Robert,
On Fri, 31 May 2013 11:16:25 +0200, Robert Richter wrote:
From: Robert Richter robert.rich...@calxeda.com
Persistent event buffers may only be mmapped readonly. Thus, retry
mapping it readonly if mmap returns EACCES after trying to mmap
writable.
Signed-off-by: Robert Richter
From: Robert Richter
Persistent event buffers may only be mmapped readonly. Thus, retry
mapping it readonly if mmap returns EACCES after trying to mmap
writable.
Signed-off-by: Robert Richter
---
tools/perf/builtin-record.c | 7 ++-
tools/perf/builtin-top.c| 8 ++--
From: Robert Richter robert.rich...@calxeda.com
Persistent event buffers may only be mmapped readonly. Thus, retry
mapping it readonly if mmap returns EACCES after trying to mmap
writable.
Signed-off-by: Robert Richter robert.rich...@calxeda.com
---
tools/perf/builtin-record.c | 7 ++-
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