On 1/21/2022 5:51 PM, Tsaur, Erwin wrote:
> Hi Jane,
>
> Is phantom error, an poison that was injected and then cleared, but somehow
> shows up again?
> How is "daxfs takes acation and clears the poison" by doing mailbox or writes?
> Also how are you doing ARS?
The phantom show up as soon as thi
On 1/21/2022 5:27 PM, Luck, Tony wrote:
> On Sat, Jan 22, 2022 at 12:40:18AM +, Jane Chu wrote:
>> On 1/21/2022 4:31 PM, Jane Chu wrote:
>>> On baremetal Intel platform with DCPMEM installed and configured to
>>> provision daxfs, say a poison was consumed by a load from a user thread,
>>> and t
Hi Jane,
Is phantom error, an poison that was injected and then cleared, but somehow
shows up again?
How is "daxfs takes acation and clears the poison" by doing mailbox or writes?
Also how are you doing ARS?
Erwin
-Original Message-
From: Luck, Tony
Sent: Friday, January 21, 2022 5:
On Sat, Jan 22, 2022 at 12:40:18AM +, Jane Chu wrote:
> On 1/21/2022 4:31 PM, Jane Chu wrote:
> > On baremetal Intel platform with DCPMEM installed and configured to
> > provision daxfs, say a poison was consumed by a load from a user thread,
> > and then daxfs takes action and clears the poiso
On 1/21/2022 4:31 PM, Jane Chu wrote:
> On baremetal Intel platform with DCPMEM installed and configured to
> provision daxfs, say a poison was consumed by a load from a user thread,
> and then daxfs takes action and clears the poison, confirmed by "ndctl
> -NM".
>
> Now, depends on the luck, afte
On baremetal Intel platform with DCPMEM installed and configured to
provision daxfs, say a poison was consumed by a load from a user thread,
and then daxfs takes action and clears the poison, confirmed by "ndctl
-NM".
Now, depends on the luck, after sometime(from a few seconds to 5+ hours)
the
On Thu, Jan 20, 2022 at 11:56 PM Muchun Song wrote:
>
> The flush_cache_page() only remove a PAGE_SIZE sized range from the cache.
> However, it does not cover the full pages in a THP except a head page.
> Replace it with flush_cache_range() to fix this issue. At least, no
> problems were found du
在 2022/1/21 15:16, Christoph Hellwig 写道:
On Fri, Jan 21, 2022 at 10:33:58AM +0800, Shiyang Ruan wrote:
But different question, how does this not conflict with:
#define PAGE_MAPPING_ANON 0x1
in page-flags.h?
Now we are treating dax pages, so I think its flags should be different fro
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