Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
We get below errors when we try to enable debug logs in book3s64/hash_utils.c
This patch fixes these errors related to phys_addr_t printf format.
arch/powerpc/mm/book3s64/hash_utils.c: In function ‘htab_initialize’:
arch/powerpc/mm/book3s6
Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
We dropped preload_new_slb_context() in the previous patch. That means
slb_setup_new_exec() was also checking preload_add() returned value but
is also gone.
we don't really need preload_add() return type anymore. So let's make
it's re
Christophe Leroy writes:
> Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
>> no_slb_preload cmdline can come useful in quickly disabling and/or
>> testing the performance impact of userspace slb preloads. Recently there
>> was a slb multi-hit issue due to slb preload cache which was very
>
Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
This patch adds PGD/PUD/PMD/PTE level information while dumping kernel
page tables. Before this patch it was hard to identify which entries
belongs to which page table level e.g.
~ # dmesg |grep -i radix
[0.00] radix-mmu: Mapped 0x
Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
no_slb_preload cmdline can come useful in quickly disabling and/or
testing the performance impact of userspace slb preloads. Recently there
was a slb multi-hit issue due to slb preload cache which was very
difficult to triage. This cmdline
On Fri, Aug 29, 2025 at 06:25:08PM -0500, Linas Vepstas wrote:
> On Fri, Aug 29, 2025 at 2:41AM Lukas Wunner wrote:
> >
> > + On platforms supporting Downstream Port Containment, the link to the
> > + sub-hierarchy with the faulting device is re-enabled in STEP 3 (Link
> > + Reset). Hence de
Christophe Leroy writes:
> Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
>> We get below errors when we try to enable debug logs in book3s64/hash_utils.c
>> This patch fixes these errors related to phys_addr_t printf format.
>>
>> arch/powerpc/mm/book3s64/hash_utils.c: In function ‘htab_
Christophe Leroy writes:
> Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
>> We dropped preload_new_slb_context() in the previous patch. That means
>
> slb_setup_new_exec() was also checking preload_add() returned value but
> is also gone.
>
Right. Will add that.
>> we don't really need
Christophe Leroy writes:
> Le 30/08/2025 à 05:51, Ritesh Harjani (IBM) a écrit :
>> This patch adds PGD/PUD/PMD/PTE level information while dumping kernel
>> page tables. Before this patch it was hard to identify which entries
>> belongs to which page table level e.g.
>>
>> ~ # dmesg |grep -i ra
