From: Thomas Gleixner <tglx@linutronix.de>
To: Ira Weiny <ira.weiny@intel.com>
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Subject: Re: [Drbd-dev] [PATCH RFC PKS/PMEM 05/58] kmap: Introduce k[un]map_thread
Date: Tue, 10 Nov 2020 09:48:31 +0100 [thread overview]
Message-ID: <87eel1iom8.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20201110045954.GL3976735@iweiny-DESK2.sc.intel.com>
On Mon, Nov 09 2020 at 20:59, Ira Weiny wrote:
> On Tue, Nov 10, 2020 at 02:13:56AM +0100, Thomas Gleixner wrote:
> Also, we can convert the new memcpy_*_page() calls to kmap_local() as well.
> [For now my patch just uses kmap_atomic().]
>
> I've not looked at all of the patches in your latest version. Have you
> included converting any of the kmap() call sites? I thought you were more
> focused on converting the kmap_atomic() to kmap_local()?
I did not touch any of those yet, but it's a logical consequence to
convert all kmap() instances which are _not_ creating a global mapping
over to it.
Thanks,
tglx
next prev parent reply other threads:[~2020-11-10 8:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-09 19:49 [Drbd-dev] [PATCH RFC PKS/PMEM 00/58] PMEM: Introduce stray write protection for PMEM ira.weiny
2020-10-09 19:49 ` [Drbd-dev] [PATCH RFC PKS/PMEM 04/58] kmap: Add stray access protection for device pages ira.weiny
2020-10-09 19:49 ` [Drbd-dev] [PATCH RFC PKS/PMEM 05/58] kmap: Introduce k[un]map_thread ira.weiny
2020-11-10 1:13 ` Thomas Gleixner
2020-11-10 4:59 ` Ira Weiny
2020-11-10 8:48 ` Thomas Gleixner [this message]
2020-10-09 19:49 ` [Drbd-dev] [PATCH RFC PKS/PMEM 07/58] drivers/drbd: Utilize new kmap_thread() ira.weiny
[not found] ` <20201009195033.3208459-25-ira.weiny@intel.com>
2020-10-13 11:25 ` [Drbd-dev] [PATCH RFC PKS/PMEM 24/58] fs/freevxfs: " Christoph Hellwig
2020-10-13 20:52 ` Ira Weiny
[not found] ` <20201009195033.3208459-34-ira.weiny@intel.com>
2020-10-13 18:36 ` [Drbd-dev] [PATCH RFC PKS/PMEM 33/58] fs/cramfs: " Nicolas Pitre
2020-10-13 18:44 ` Dan Williams
2020-10-13 19:36 ` Matthew Wilcox
2020-10-13 19:41 ` Dan Williams
2020-10-13 20:01 ` Al Viro
2020-10-13 20:50 ` Ira Weiny
2020-10-13 20:45 ` Ira Weiny
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