Romain Dolbeau writes:
> Le jeu. 12 déc. 2019 à 22:40, Andreas Schwab a écrit :
>> I'm using 4K pages, in case that matters
>
> Yes it does matter, as it seems to be the difference between "working"
> and "not working" :-)
> Thank you for the config & pointing out the culprit!
>
> With your conf
On 12/20/19 4:51 PM, Dan Williams wrote:
> On Fri, Dec 20, 2019 at 4:41 PM John Hubbard wrote:
>>
>> On 12/20/19 4:33 PM, Dan Williams wrote:
>> ...
I believe there might be also a different solution for this: For
transparent huge pages, we could find a space in 'struct page' of the
On Fri, Dec 20, 2019 at 4:41 PM John Hubbard wrote:
>
> On 12/20/19 4:33 PM, Dan Williams wrote:
> ...
> >> I believe there might be also a different solution for this: For
> >> transparent huge pages, we could find a space in 'struct page' of the
> >> second page in the huge page for proper pin c
On 12/20/19 4:33 PM, Dan Williams wrote:
...
>> I believe there might be also a different solution for this: For
>> transparent huge pages, we could find a space in 'struct page' of the
>> second page in the huge page for proper pin counter and just account pins
>> there so we'd have full width of
On Fri, Dec 20, 2019 at 1:22 AM Jan Kara wrote:
>
> On Thu 19-12-19 12:30:31, John Hubbard wrote:
> > On 12/19/19 5:26 AM, Leon Romanovsky wrote:
> > > On Mon, Dec 16, 2019 at 02:25:12PM -0800, John Hubbard wrote:
> > > > Hi,
> > > >
> > > > This implements an API naming change (put_user_page*() -
On Fri, Dec 20, 2019 at 5:34 AM Jason Gunthorpe wrote:
>
> On Thu, Dec 19, 2019 at 01:13:54PM -0800, John Hubbard wrote:
> > On 12/19/19 1:07 PM, Jason Gunthorpe wrote:
> > > On Thu, Dec 19, 2019 at 12:30:31PM -0800, John Hubbard wrote:
> > > > On 12/19/19 5:26 AM, Leon Romanovsky wrote:
> > > > >
On 12/20/19 1:21 AM, Jan Kara wrote:
...
>> So, ideas and next steps:
>>
>> 1. Assuming that you *are* hitting this, I think I may have to fall back to
>> implementing the "deferred" part of this design, as part of this series,
>> after
>> all. That means:
>>
>> For the pin/unpin calls at least,
On 12/20/19 10:29 AM, Leon Romanovsky wrote:
...
>> $ ./build.sh
>> $ build/bin/run_tests.py
>>
>> If you get things that far I think Leon can get a reproduction for you
>
> I'm not so optimistic about that.
>
OK, I'm going to proceed for now on the assumption that I've got an overflow
problem t
On 12/20/19 10:48 AM, Leon Romanovsky wrote:
...
>> test_query_qp (tests.test_qp.QPTest) ... ok
>> test_rdmacm_sync_traffic (tests.test_rdmacm.CMTestCase) ... skipped 'No
>> devices with net interface'
>>
>> ==
>> FAIL: test_query
On Fri, Dec 20, 2019 at 12:32:06PM +0100, Jason A. Donenfeld wrote:
> On Thu, Dec 19, 2019 at 2:08 PM Cédric Le Goater wrote:>
> > There is a patch for msgsndp in my tree you could try :
> >
> > https://github.com/legoater/qemu/tree/powernv-5.0
> >
> > Currently being reviewed. I have to address
https://bugzilla.kernel.org/show_bug.cgi?id=205283
--- Comment #7 from Erhard F. (erhar...@mailbox.org) ---
(In reply to Christophe Leroy from comment #4)
> Can you apply https://patchwork.ozlabs.org/patch/1213028/ and select
> CONFIG_KASAN_VMALLOC
Re-tried with 5.5-rc2 your KASAN_VMALLOC patch an
https://bugzilla.kernel.org/show_bug.cgi?id=205283
--- Comment #6 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286387
--> https://bugzilla.kernel.org/attachment.cgi?id=286387&action=edit
5.5.0-rc2+ kernel .config (PowerMac G4 DP)
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You are receiving this mail because:
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https://bugzilla.kernel.org/show_bug.cgi?id=205283
--- Comment #5 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286385
--> https://bugzilla.kernel.org/attachment.cgi?id=286385&action=edit
dmesg (kernel 5.5.0-rc2+, PowerMac G4 DP)
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You are receiving this mail because:
You are w
On 12/20/19 12:32 PM, Jason A. Donenfeld wrote:
> On Thu, Dec 19, 2019 at 2:08 PM Cédric Le Goater wrote:>
>> There is a patch for msgsndp in my tree you could try :
>>
>> https://github.com/legoater/qemu/tree/powernv-5.0
>>
>> Currently being reviewed. I have to address some remarks from David
On Thu, Dec 19, 2019 at 02:58:43PM -0800, John Hubbard wrote:
> On 12/19/19 1:07 PM, Jason Gunthorpe wrote:
> ...
> > > 3. It would be nice if I could reproduce this. I have a two-node mlx5
> > > Infiniband
> > > test setup, but I have done only the tiniest bit of user space IB coding,
> > > so
>
On Thu, Dec 19, 2019 at 05:07:43PM -0400, Jason Gunthorpe wrote:
> On Thu, Dec 19, 2019 at 12:30:31PM -0800, John Hubbard wrote:
> > On 12/19/19 5:26 AM, Leon Romanovsky wrote:
> > > On Mon, Dec 16, 2019 at 02:25:12PM -0800, John Hubbard wrote:
> > > > Hi,
> > > >
> > > > This implements an API nam
Hi Thomas,
In do_hres(), I see:
cycles = __arch_get_hw_counter(vd->clock_mode);
ns = vdso_ts->nsec;
last = vd->cycle_last;
if (unlikely((s64)cycles < 0))
return -1;
__arch_get_hw_counter() returns a u64 valu
On 12/19/19 6:10 PM, Colin King wrote:
From: Colin Ian King
The variable bdp is being initialized with a value that is never
read and it is being updated later with a new value. The initialization
is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian Kin
On Thu, Dec 19, 2019 at 01:13:54PM -0800, John Hubbard wrote:
> On 12/19/19 1:07 PM, Jason Gunthorpe wrote:
> > On Thu, Dec 19, 2019 at 12:30:31PM -0800, John Hubbard wrote:
> > > On 12/19/19 5:26 AM, Leon Romanovsky wrote:
> > > > On Mon, Dec 16, 2019 at 02:25:12PM -0800, John Hubbard wrote:
> > >
https://bugzilla.kernel.org/show_bug.cgi?id=205889
--- Comment #2 from Bradley Gamble (bradley.gam...@ncipher.com) ---
I understand the desire not to break scripts etc that may be used, but zImage
and uImage files are different and may not both be bootable on the same device.
I am currently able t
On 19/12/2019 11:49, Michael Ellerman wrote:
> Steven Price writes:
>> walk_page_range() is going to be allowed to walk page tables other than
>> those of user space. For this it needs to know when it has reached a
>> 'leaf' entry in the page tables. This information is provided by the
>> p?d_leaf
On Thu, Dec 19, 2019 at 2:08 PM Cédric Le Goater wrote:>
> There is a patch for msgsndp in my tree you could try :
>
> https://github.com/legoater/qemu/tree/powernv-5.0
>
> Currently being reviewed. I have to address some remarks from David before
> it can be merged.
Thanks. I've cherry-picked
On Fri 20-12-19 16:06:05, Alexey Kardashevskiy wrote:
>
>
> On 11/12/2019 21:42, Jan Kara wrote:
> > The last jump to free_exit in mm_iommu_do_alloc() happens after page
> > pointers in struct mm_iommu_table_group_mem_t were already converted to
> > physical addresses. Thus calling put_page() on
On Thu 19-12-19 12:30:31, John Hubbard wrote:
> On 12/19/19 5:26 AM, Leon Romanovsky wrote:
> > On Mon, Dec 16, 2019 at 02:25:12PM -0800, John Hubbard wrote:
> > > Hi,
> > >
> > > This implements an API naming change (put_user_page*() -->
> > > unpin_user_page*()), and also implements tracking of
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