From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> To: will.deacon@arm.com, aneesh.kumar@linux.vnet.ibm.com, akpm@linux-foundation.org, npiggin@gmail.com Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, peterz@infradead.org, linux@armlinux.org.uk, heiko.carstens@de.ibm.com, riel@surriel.com, Linus Torvalds <torvalds@linux-foundation.org>, Martin Schwidefsky <schwidefsky@de.ibm.com> Subject: Re: [PATCH 13/18] asm-generic/tlb: Introduce HAVE_MMU_GATHER_NO_GATHER Date: Tue, 11 Dec 2018 11:13:04 +0530 [thread overview] Message-ID: <87zhtcsjo7.fsf@linux.ibm.com> (raw) In-Reply-To: <20180926114801.199256189@infradead.org> Peter Zijlstra <peterz@infradead.org> writes: > From: Martin Schwidefsky <schwidefsky@de.ibm.com> > > Add the Kconfig option HAVE_MMU_GATHER_NO_GATHER to the generic > mmu_gather code. If the option is set the mmu_gather will not > track individual pages for delayed page free anymore. A platform > that enables the option needs to provide its own implementation > of the __tlb_remove_page_size function to free pages. Can we rename this to HAVE_NO_BATCH_MMU_GATHER? > > Cc: npiggin@gmail.com > Cc: heiko.carstens@de.ibm.com > Cc: will.deacon@arm.com > Cc: aneesh.kumar@linux.vnet.ibm.com > Cc: akpm@linux-foundation.org > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: linux@armlinux.org.uk > Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > Link: http://lkml.kernel.org/r/20180918125151.31744-2-schwidefsky@de.ibm.com -aneesh
WARNING: multiple messages have this Message-ID (diff)
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> To: Peter Zijlstra <peterz@infradead.org>, will.deacon@arm.com, aneesh.kumar@linux.vnet.ibm.com, akpm@linux-foundation.org, npiggin@gmail.com Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, heiko.carstens@de.ibm.com, riel@surriel.com, Linus Torvalds <torvalds@linux-foundation.org>, Martin Schwidefsky <schwidefsky@de.ibm.com> Subject: Re: [PATCH 13/18] asm-generic/tlb: Introduce HAVE_MMU_GATHER_NO_GATHER Date: Tue, 11 Dec 2018 11:13:04 +0530 [thread overview] Message-ID: <87zhtcsjo7.fsf@linux.ibm.com> (raw) Message-ID: <20181211054304.vGHDbhFLkhlsO76YfQNdfBBTt90MjCLA52cdUJG45aI@z> (raw) In-Reply-To: <20180926114801.199256189@infradead.org> Peter Zijlstra <peterz@infradead.org> writes: > From: Martin Schwidefsky <schwidefsky@de.ibm.com> > > Add the Kconfig option HAVE_MMU_GATHER_NO_GATHER to the generic > mmu_gather code. If the option is set the mmu_gather will not > track individual pages for delayed page free anymore. A platform > that enables the option needs to provide its own implementation > of the __tlb_remove_page_size function to free pages. Can we rename this to HAVE_NO_BATCH_MMU_GATHER? > > Cc: npiggin@gmail.com > Cc: heiko.carstens@de.ibm.com > Cc: will.deacon@arm.com > Cc: aneesh.kumar@linux.vnet.ibm.com > Cc: akpm@linux-foundation.org > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: linux@armlinux.org.uk > Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > Link: http://lkml.kernel.org/r/20180918125151.31744-2-schwidefsky@de.ibm.com -aneesh
next prev parent reply other threads:[~2018-12-11 5:43 UTC|newest] Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-26 11:36 [PATCH 00/18] my generic mmu_gather patches Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 01/18] asm-generic/tlb: Provide a comment Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 02/18] asm-generic/tlb: Provide HAVE_MMU_GATHER_PAGE_SIZE Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 03/18] x86/mm: Page size aware flush_tlb_mm_range() Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 04/18] asm-generic/tlb: Provide generic VIPT cache flush Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 05/18] asm-generic/tlb: Provide generic tlb_flush Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 12:53 ` Will Deacon 2018-09-26 12:53 ` Will Deacon 2018-09-26 13:11 ` Peter Zijlstra 2018-09-26 13:11 ` Peter Zijlstra 2018-09-26 18:07 ` Peter Zijlstra 2018-09-26 18:07 ` Peter Zijlstra 2018-09-27 12:14 ` Will Deacon 2018-09-27 12:14 ` Will Deacon 2018-09-26 11:36 ` [PATCH 06/18] asm-generic/tlb: Conditionally provide tlb_migrate_finish() Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 12:53 ` Will Deacon 2018-09-26 12:53 ` Will Deacon 2018-09-26 11:36 ` [PATCH 07/18] asm-generic/tlb: Invert HAVE_RCU_TABLE_INVALIDATE Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 08/18] arm/tlb: Convert to generic mmu_gather Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 12:54 ` Will Deacon 2018-09-26 12:54 ` Will Deacon 2018-09-26 11:36 ` [PATCH 09/18] ia64/tlb: Conver " Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 10/18] sh/tlb: Convert SH " Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 11/18] um/tlb: Convert " Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 12/18] arch/tlb: Clean up simple architectures Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-10-03 17:03 ` Vineet Gupta 2018-10-03 17:03 ` Vineet Gupta 2018-10-11 15:04 ` Peter Zijlstra 2018-10-11 15:04 ` Peter Zijlstra 2018-10-12 19:40 ` Vineet Gupta 2018-10-12 19:40 ` Vineet Gupta 2018-10-15 14:14 ` Peter Zijlstra 2018-10-15 14:14 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 13/18] asm-generic/tlb: Introduce HAVE_MMU_GATHER_NO_GATHER Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-12-11 5:43 ` Aneesh Kumar K.V [this message] 2018-12-11 5:43 ` Aneesh Kumar K.V 2018-09-26 11:36 ` [PATCH 14/18] s390/tlb: convert to generic mmu_gather Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 15/18] asm-generic/tlb: Remove arch_tlb*_mmu() Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 16/18] asm-generic/tlb: Remove HAVE_GENERIC_MMU_GATHER Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 17/18] asm-generic/tlb: Remove tlb_flush_mmu_free() Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 11:36 ` [PATCH 18/18] asm-generic/tlb: Remove tlb_table_flush() Peter Zijlstra 2018-09-26 11:36 ` Peter Zijlstra 2018-09-26 12:47 ` [PATCH 00/18] my generic mmu_gather patches Will Deacon 2018-09-26 12:47 ` Will Deacon 2018-12-11 5:50 ` Aneesh Kumar K.V 2018-12-11 5:50 ` Aneesh Kumar K.V
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