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
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, 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
next prev parent reply other threads:[~2018-12-11 5:43 UTC|newest]
Thread overview: 41+ 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 ` [PATCH 01/18] asm-generic/tlb: Provide a comment 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 ` [PATCH 03/18] x86/mm: Page size aware flush_tlb_mm_range() 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 ` [PATCH 05/18] asm-generic/tlb: Provide generic tlb_flush Peter Zijlstra
2018-09-26 12:53 ` Will Deacon
2018-09-26 13:11 ` Peter Zijlstra
2018-09-26 18:07 ` Peter Zijlstra
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 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 ` [PATCH 08/18] arm/tlb: Convert to generic mmu_gather Peter Zijlstra
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 ` [PATCH 10/18] sh/tlb: Convert SH " Peter Zijlstra
2018-09-26 11:36 ` [PATCH 11/18] um/tlb: Convert " Peter Zijlstra
2018-09-26 11:36 ` [PATCH 12/18] arch/tlb: Clean up simple architectures Peter Zijlstra
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
2018-10-12 19:40 ` Vineet Gupta
2018-10-15 14:14 ` Peter Zijlstra
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
2018-12-11 5:43 ` Aneesh Kumar K.V [this message]
2018-12-11 5:43 ` Aneesh Kumar K.V
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 ` [PATCH 15/18] asm-generic/tlb: Remove arch_tlb*_mmu() 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 ` [PATCH 17/18] asm-generic/tlb: Remove tlb_flush_mmu_free() Peter Zijlstra
2018-09-26 11:36 ` [PATCH 18/18] asm-generic/tlb: Remove tlb_table_flush() Peter Zijlstra
2018-09-26 12:47 ` [PATCH 00/18] my generic mmu_gather patches Will Deacon
2018-12-11 5:50 ` Aneesh Kumar K.V
2018-12-11 5:50 ` Aneesh Kumar K.V
2018-12-11 5:50 ` Aneesh Kumar K.V
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