On 10/9/13 7:33 AM, Jiri Olsa wrote:
+ + if (size > remaining) { + memcpy(rec->mmap_addr + rec->mmap_offset, buf, remaining); + rec->bytes_written += remaining; + + size -= remaining; + buf += remaining; + + msync(rec->mmap_addr, rec->mmap_size, MS_ASYNC); + munmap(rec->mmap_addr, rec->mmap_size);do we need msync call if munmap is called right away?
I was being overly cautious. I will remove it in v2. David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
