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From: Nicholas Piggin <npiggin@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Nicholas Piggin <npiggin@gmail.com>,
	torvalds@linux-foundation.org, luto@kernel.org, x86@kernel.org,
	bp@alien8.de, will.deacon@arm.com, riel@surriel.com,
	jannh@google.com, ascannell@google.com, dave.hansen@intel.com,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	David Miller <davem@davemloft.net>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	linux-arch@vger.kernel.org
Subject: [RFC PATCH 0/2] minor mmu_gather patches
Date: Thu, 23 Aug 2018 18:47:07 +1000	[thread overview]
Message-ID: <20180823084709.19717-1-npiggin@gmail.com> (raw)

These are split from some patches I posted a while back, I was going
to take a look and revive the series again after your fixes go in,
but having another look, it may be that your "[PATCH 3/4] mm/tlb,
x86/mm: Support invalidating TLB caches for RCU_TABLE_FREE" becomes
easier after my patch 1.

And I'm not convinced patch 2 is not a real bug at least for ARM64,
so it may be possible to squeeze it in if it's reviewed very
carefully (I need to actually reproduce and trace it).

So not signed off by yet, but if you think it might be worth doing
these with your changes, it could be a slightly cleaner end result?

Thanks,
Nick


Nicholas Piggin (2):
  mm: move tlb_table_flush to tlb_flush_mmu_free
  mm: mmu_notifier fix for tlb_end_vma

 include/asm-generic/tlb.h | 17 +++++++++++++----
 mm/memory.c               | 14 ++------------
 2 files changed, 15 insertions(+), 16 deletions(-)

-- 
2.17.0

             reply	other threads:[~2018-08-23  8:47 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-23  8:47 Nicholas Piggin [this message]
2018-08-23  8:47 ` [RFC PATCH 0/2] minor mmu_gather patches Nicholas Piggin
2018-08-23  8:47 ` [RFC PATCH 1/2] mm: move tlb_table_flush to tlb_flush_mmu_free Nicholas Piggin
2018-08-23  8:47   ` Nicholas Piggin
2018-08-23 13:40   ` Will Deacon
2018-08-23 13:40     ` Will Deacon
2018-09-06 20:29   ` Rik van Riel
2018-09-06 20:29     ` Rik van Riel
2018-09-07 13:44     ` Will Deacon
2018-09-07 13:44       ` Will Deacon
2018-09-07 14:28       ` Rik van Riel
2018-09-07 14:28         ` Rik van Riel
2018-08-23  8:47 ` [RFC PATCH 2/2] mm: mmu_notifier fix for tlb_end_vma Nicholas Piggin
2018-08-23  8:47   ` Nicholas Piggin
2018-08-23 12:46   ` Catalin Marinas
2018-08-23 12:46     ` Catalin Marinas
2018-08-23 13:41   ` Will Deacon
2018-08-23 13:41     ` Will Deacon
2018-08-24 13:07   ` [RFC PATCH 2/2] mm: mmu_notifier fix for tlb_end_vma (build failures) Guenter Roeck
2018-08-24 13:07     ` Guenter Roeck
2018-08-24 13:10     ` Will Deacon
2018-08-24 13:10       ` Will Deacon
2018-08-24 13:24       ` Guenter Roeck
2018-08-24 13:24         ` Guenter Roeck
2018-08-24 13:34         ` Will Deacon
2018-08-24 13:34           ` Will Deacon
2018-08-24 13:50           ` Will Deacon
2018-08-24 13:50             ` Will Deacon
2018-08-24 13:54             ` Guenter Roeck
2018-08-24 13:54               ` Guenter Roeck
2018-08-24 14:06             ` Guenter Roeck
2018-08-24 14:06               ` Guenter Roeck
2018-08-24 14:25               ` Will Deacon
2018-08-24 14:25                 ` Will Deacon
2018-08-24 18:22                 ` Guenter Roeck
2018-08-24 18:22                   ` Guenter Roeck
2018-08-24 23:32             ` Palmer Dabbelt
2018-08-24 23:32               ` Palmer Dabbelt
2018-08-23 19:15 ` [RFC PATCH 0/2] minor mmu_gather patches Linus Torvalds
2018-08-23 19:15   ` Linus Torvalds
2018-08-23 19:37   ` Linus Torvalds
2018-08-23 19:37     ` Linus Torvalds
2018-08-23 23:27     ` Will Deacon
2018-08-23 23:27       ` Will Deacon
2018-08-23 23:42       ` Nicholas Piggin
2018-08-23 23:42         ` Nicholas Piggin
2018-08-23 23:35   ` Nicholas Piggin
2018-08-23 23:35     ` Nicholas Piggin
2018-08-24  8:05   ` Peter Zijlstra
2018-08-24  8:05     ` Peter Zijlstra

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