From: Michael Ellerman <mpe@ellerman.id.au>
To: Benjamin Gray <bgray@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: kernel test robot <lkp@intel.com>
Subject: Re: [PATCH] powerpc/tlb: Remove BUILD_BUG for book3s/32/tlbflush.h local_flush_tlb_page_psize
Date: Tue, 31 Jan 2023 14:09:13 +1100 [thread overview]
Message-ID: <87ilgnflie.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <45dba0a78f7f746effd482186c1c5d41670f51b3.camel@linux.ibm.com>
Benjamin Gray <bgray@linux.ibm.com> writes:
> On Wed, 2023-01-25 at 22:35 +1100, Michael Ellerman wrote:
>> Can't we just fall back to flush_tlb_page(vma, vmaddr)?
>>
>> I'd guess those CPUs can't flush based on page size anyway.
>>
>> cheers
>
> Probably. Do they have a fixed page size?
AFAIK yes.
cheers
prev parent reply other threads:[~2023-01-31 3:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-24 21:54 [PATCH] powerpc/tlb: Remove BUILD_BUG for book3s/32/tlbflush.h local_flush_tlb_page_psize Benjamin Gray
2023-01-25 9:43 ` Christophe Leroy
2023-01-26 22:30 ` Benjamin Gray
2023-01-27 6:08 ` Christophe Leroy
2023-01-25 11:35 ` Michael Ellerman
2023-01-26 21:53 ` Benjamin Gray
2023-01-31 3:09 ` Michael Ellerman [this message]
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