Re: ##freemail## Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On Wed, 21 Aug 2019 at 13:41, Naoya Horiguchi wrote: > > On Tue, Aug 20, 2019 at 03:03:55PM +0800, Wanpeng Li wrote: > > Cc Mel Gorman, Kirill, Dave Hansen, > > On Tue, 11 Jun 2019 at 07:51, Naoya Horiguchi > > wrote: > > > > > > On Wed, May 29, 2019 at 04:31:01PM -0700, Mike Kravetz wrote: > >

Re: ##freemail## Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On Tue, Aug 20, 2019 at 03:03:55PM +0800, Wanpeng Li wrote: > Cc Mel Gorman, Kirill, Dave Hansen, > On Tue, 11 Jun 2019 at 07:51, Naoya Horiguchi > wrote: > > > > On Wed, May 29, 2019 at 04:31:01PM -0700, Mike Kravetz wrote: > > > On 5/28/19 2:49 AM, Wanpeng Li wrote: > > > > Cc Paolo, > > > >

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Cc Mel Gorman, Kirill, Dave Hansen, On Tue, 11 Jun 2019 at 07:51, Naoya Horiguchi wrote: > > On Wed, May 29, 2019 at 04:31:01PM -0700, Mike Kravetz wrote: > > On 5/28/19 2:49 AM, Wanpeng Li wrote: > > > Cc Paolo, > > > Hi all, > > > On Wed, 14 Feb 2018 at 06:34, Mike Kravetz > > > wrote: > > >>

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On Tue, 11 Jun 2019 at 07:51, Naoya Horiguchi wrote: > > On Wed, May 29, 2019 at 04:31:01PM -0700, Mike Kravetz wrote: > > On 5/28/19 2:49 AM, Wanpeng Li wrote: > > > Cc Paolo, > > > Hi all, > > > On Wed, 14 Feb 2018 at 06:34, Mike Kravetz > > > wrote: > > >> > > >> On 02/12/2018 06:48 PM,

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On Wed, May 29, 2019 at 04:31:01PM -0700, Mike Kravetz wrote: > On 5/28/19 2:49 AM, Wanpeng Li wrote: > > Cc Paolo, > > Hi all, > > On Wed, 14 Feb 2018 at 06:34, Mike Kravetz wrote: > >> > >> On 02/12/2018 06:48 PM, Michael Ellerman wrote: > >>> Andrew Morton writes: > >>> > On Thu, 08 Feb

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On 5/28/19 2:49 AM, Wanpeng Li wrote: > Cc Paolo, > Hi all, > On Wed, 14 Feb 2018 at 06:34, Mike Kravetz wrote: >> >> On 02/12/2018 06:48 PM, Michael Ellerman wrote: >>> Andrew Morton writes: >>> On Thu, 08 Feb 2018 12:30:45 + Punit Agrawal wrote: >> >> So I don't

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Cc Paolo, Hi all, On Wed, 14 Feb 2018 at 06:34, Mike Kravetz wrote: > > On 02/12/2018 06:48 PM, Michael Ellerman wrote: > > Andrew Morton writes: > > > >> On Thu, 08 Feb 2018 12:30:45 + Punit Agrawal > >> wrote: > >> > > So I don't think that the above test result means that

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On 02/12/2018 06:48 PM, Michael Ellerman wrote: > Andrew Morton writes: > >> On Thu, 08 Feb 2018 12:30:45 + Punit Agrawal >> wrote: >> So I don't think that the above test result means that errors are properly handled, and

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On 02/12/2018 06:48 PM, Michael Ellerman wrote: > Andrew Morton writes: > >> On Thu, 08 Feb 2018 12:30:45 + Punit Agrawal >> wrote: >> So I don't think that the above test result means that errors are properly handled, and the proposed patch should help for arm64. >>> >>>

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On 02/08/2018 09:30 PM, Punit Agrawal wrote: > Horiguchi-san, > > Naoya Horiguchi writes: > >> Hi Punit, >> >> On Mon, Feb 05, 2018 at 03:05:43PM +, Punit Agrawal wrote: >>> Naoya Horiguchi writes: >>> > > [...] > You can

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On 02/08/2018 09:30 PM, Punit Agrawal wrote: > Horiguchi-san, > > Naoya Horiguchi writes: > >> Hi Punit, >> >> On Mon, Feb 05, 2018 at 03:05:43PM +, Punit Agrawal wrote: >>> Naoya Horiguchi writes: >>> > > [...] > You can easily reproduce this by calling madvise(MADV_HWPOISON)

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On Thu, 08 Feb 2018 12:30:45 + Punit Agrawal wrote: > > > > So I don't think that the above test result means that errors are properly > > handled, and the proposed patch should help for arm64. > > Although, the deviation of pud_huge() avoids a kernel crash the code >

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On Thu, 08 Feb 2018 12:30:45 + Punit Agrawal wrote: > > > > So I don't think that the above test result means that errors are properly > > handled, and the proposed patch should help for arm64. > > Although, the deviation of pud_huge() avoids a kernel crash the code > would be easier to

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Horiguchi-san, Naoya Horiguchi writes: > Hi Punit, > > On Mon, Feb 05, 2018 at 03:05:43PM +, Punit Agrawal wrote: >> Naoya Horiguchi writes: >> [...] >> > >> > You can easily reproduce this by calling madvise(MADV_HWPOISON) twice on

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Horiguchi-san, Naoya Horiguchi writes: > Hi Punit, > > On Mon, Feb 05, 2018 at 03:05:43PM +, Punit Agrawal wrote: >> Naoya Horiguchi writes: >> [...] >> > >> > You can easily reproduce this by calling madvise(MADV_HWPOISON) twice on >> > a 1GB hugepage. This happens because

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Hi Punit, On Mon, Feb 05, 2018 at 03:05:43PM +, Punit Agrawal wrote: > Naoya Horiguchi writes: > > > Recently the following BUG was reported: > > > > Injecting memory failure for pfn 0x3c at process virtual address > > 0x7fe3 > > Memory

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Hi Punit, On Mon, Feb 05, 2018 at 03:05:43PM +, Punit Agrawal wrote: > Naoya Horiguchi writes: > > > Recently the following BUG was reported: > > > > Injecting memory failure for pfn 0x3c at process virtual address > > 0x7fe3 > > Memory failure: 0x3c: recovery

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Naoya Horiguchi writes: > Recently the following BUG was reported: > > Injecting memory failure for pfn 0x3c at process virtual address > 0x7fe3 > Memory failure: 0x3c: recovery action for huge page: Recovered > BUG: unable to handle kernel

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Naoya Horiguchi writes: > Recently the following BUG was reported: > > Injecting memory failure for pfn 0x3c at process virtual address > 0x7fe3 > Memory failure: 0x3c: recovery action for huge page: Recovered > BUG: unable to handle kernel paging request at

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On 01/29/2018 07:54 PM, Naoya Horiguchi wrote: > Recently the following BUG was reported: > > Injecting memory failure for pfn 0x3c at process virtual address > 0x7fe3 > Memory failure: 0x3c: recovery action for huge page: Recovered > BUG: unable to handle kernel

Re: [PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

On 01/29/2018 07:54 PM, Naoya Horiguchi wrote: > Recently the following BUG was reported: > > Injecting memory failure for pfn 0x3c at process virtual address > 0x7fe3 > Memory failure: 0x3c: recovery action for huge page: Recovered > BUG: unable to handle kernel

[PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Recently the following BUG was reported: Injecting memory failure for pfn 0x3c at process virtual address 0x7fe3 Memory failure: 0x3c: recovery action for huge page: Recovered BUG: unable to handle kernel paging request at 8dfcc0003000 IP:

[PATCH v2] mm: hwpoison: disable memory error handling on 1GB hugepage

Recently the following BUG was reported: Injecting memory failure for pfn 0x3c at process virtual address 0x7fe3 Memory failure: 0x3c: recovery action for huge page: Recovered BUG: unable to handle kernel paging request at 8dfcc0003000 IP: