From: Mel Gorman <mgorman@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Rik van Riel <riel@redhat.com>,
Dave Hansen <dave.hansen@intel.com>,
Ingo Molnar <mingo@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 5/4] Documentation/features/vm: Add feature description and arch support status for batched TLB flush after unmap
Date: Thu, 9 Jul 2015 09:20:00 +0100 [thread overview]
Message-ID: <20150709082000.GW6812@suse.de> (raw)
In-Reply-To: <1436189996-7220-1-git-send-email-mgorman@suse.de>
Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Ingo Molnar <mingo@kernel.org>
---
Documentation/features/vm/TLB/arch-support.txt | 40 ++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/Documentation/features/vm/TLB/arch-support.txt b/Documentation/features/vm/TLB/arch-support.txt
new file mode 100644
index 000000000000..261b92e2fb1a
--- /dev/null
+++ b/Documentation/features/vm/TLB/arch-support.txt
@@ -0,0 +1,40 @@
+#
+# Feature name: batch-unmap-tlb-flush
+# Kconfig: ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
+# description: arch supports deferral of TLB flush until multiple pages are unmapped
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | TODO |
+ | arm: | TODO |
+ | arm64: | TODO |
+ | avr32: | .. |
+ | blackfin: | TODO |
+ | c6x: | .. |
+ | cris: | .. |
+ | frv: | .. |
+ | h8300: | .. |
+ | hexagon: | TODO |
+ | ia64: | TODO |
+ | m32r: | TODO |
+ | m68k: | .. |
+ | metag: | TODO |
+ | microblaze: | .. |
+ | mips: | TODO |
+ | mn10300: | TODO |
+ | nios2: | .. |
+ | openrisc: | .. |
+ | parisc: | TODO |
+ | powerpc: | TODO |
+ | s390: | TODO |
+ | score: | .. |
+ | sh: | TODO |
+ | sparc: | TODO |
+ | tile: | TODO |
+ | um: | .. |
+ | unicore32: | .. |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------
--
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prev parent reply other threads:[~2015-07-09 8:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-06 13:39 [PATCH 0/4] TLB flush multiple pages per IPI v7 Mel Gorman
2015-07-06 13:39 ` [PATCH 1/4] x86, mm: Trace when an IPI is about to be sent Mel Gorman
2015-07-06 13:39 ` [PATCH 2/4] mm: Send one IPI per CPU to TLB flush all entries after unmapping pages Mel Gorman
2015-07-06 13:39 ` [PATCH 3/4] mm: Defer flush of writable TLB entries Mel Gorman
2015-07-06 13:39 ` [PATCH 4/4] mm: Increase SWAP_CLUSTER_MAX to batch TLB flushes Mel Gorman
2015-07-07 23:25 ` Andrew Morton
2015-07-09 8:14 ` Mel Gorman
2015-07-13 23:03 ` Andrew Morton
2015-07-06 13:45 ` [PATCH 0/4] TLB flush multiple pages per IPI v7 Ingo Molnar
2015-07-09 8:20 ` Mel Gorman [this message]
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