Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1264677

Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness

From "H. Peter Anvin" <hpa@zytor.com>
Newsgroups linux.kernel
Subject Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness
Date 2015-11-07 02:00 +0100
Message-ID <qs01j-3vl-3@gated-at.bofh.it> (permalink)
References (3 earlier) <qrCBI-5dP-13@gated-at.bofh.it> <qrKfU-1Vl-19@gated-at.bofh.it> <qrRKr-6IF-29@gated-at.bofh.it> <qrT9x-7vW-11@gated-at.bofh.it> <qrYsx-2Hd-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On 11/06/15 15:17, Dan Williams wrote:
>>
>> Is it really required to do that on all cpus?
> 
> I believe it is, but I'll double check.
> 

It's required on all CPUs on which the DAX memory may have been dirtied.
 This is similar to the way we flush TLBs.

	-hpa


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Dan Williams <dan.j.williams@intel.com> - 2015-11-06 01:00 +0100
  Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Thomas Gleixner <tglx@linutronix.de> - 2015-11-06 09:10 +0100
    Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Dan Williams <dan.j.williams@intel.com> - 2015-11-06 17:10 +0100
      Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Thomas Gleixner <tglx@linutronix.de> - 2015-11-06 18:40 +0100
        Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Dan Williams <dan.j.williams@intel.com> - 2015-11-07 00:20 +0100
          Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness "H. Peter Anvin" <hpa@zytor.com> - 2015-11-07 02:00 +0100
            Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Thomas Gleixner <tglx@linutronix.de> - 2015-11-07 08:00 +0100
              Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Dan Williams <dan.j.williams@intel.com> - 2015-11-07 09:20 +0100
                Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Thomas Gleixner <tglx@linutronix.de> - 2015-11-07 09:50 +0100
                Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Dan Williams <dan.j.williams@intel.com> - 2015-11-07 10:10 +0100
                Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness Thomas Gleixner <tglx@linutronix.de> - 2015-11-07 10:30 +0100
  Re: [PATCH 0/2] "big hammer" for DAX msync/fsync correctness "H. Peter Anvin" <hpa@zytor.com> - 2015-11-06 21:30 +0100

csiph-web