On Wed, Oct 9, 2013 at 6:21 PM, David Ahern <dsah...@gmail.com> wrote: > On 10/9/13 10:17 AM, Stephane Eranian wrote: >> >> >> This patch disables the mmap2 record format support >> for now. The support needs a bit more work to cover >> VM_CLONE cases. >> >> The patch leaves attr->mmap2 defined, but returns >> an error if it is set. That ensures no PERF_RECORD_MMAP2 >> record can be generated. Yet it minimizes the reverts in >> the perf tool. > > > The userspace code generates MMAP2 events for synthesized mmap events. That > should be reverted to MMAP until the format of MMAP2 events is finalized. > Ah, yes, that is correct. I forgot about that ;-( Let me send a revised patch then that covers both.
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