xtu4 <xiaobing...@intel.com> wrote: > resend it, due to format error > > Subject: [PATCH] when system in low memory scenario, imaging there is a mp3 > play, ora video play, we need to read mp3 or video file > from memory to page cache,but when system lack of memory, > page cache of mp3 or video file will be reclaimed.once read > in memory, then reclaimed, it will cause audio or video > glitch,and it will increase the io operation at the same > time.
To me, this basically describes how POSIX_FADV_NOREUSE should work. I would like to have this ability via fadvise (and not CONFIG_). Also, I think your patch has too many #ifdefs to be accepted. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
