* [PATCH linux-next] doc: fix /sys/kernel/debug/.../tlb_single_page location
@ 2014-08-08 7:49 Jeremiah Mahler
2014-08-08 14:40 ` Dave Hansen
2014-08-10 7:46 ` [tip:x86/urgent] x86/doc: Fix the 'tlb_single_page_flush_ceiling' sysconfig path tip-bot for Jeremiah Mahler
0 siblings, 2 replies; 3+ messages in thread
From: Jeremiah Mahler @ 2014-08-08 7:49 UTC (permalink / raw)
To: Dave Hansen
Cc: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86, Randy Dunlap,
linux-kernel, linux-doc, Jeremiah Mahler
Fix the documented sys location of tlb_single_page_flush_ceiling
which is under /sys/kernel/debug/... not /sys/debug/kernel/...
Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
---
Documentation/x86/tlb.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/x86/tlb.txt b/Documentation/x86/tlb.txt
index 2b3a82e..39d1723 100644
--- a/Documentation/x86/tlb.txt
+++ b/Documentation/x86/tlb.txt
@@ -35,7 +35,7 @@ invlpg instruction (or instructions _near_ it) show up high in
profiles. If you believe that individual invalidations being
called too often, you can lower the tunable:
- /sys/debug/kernel/x86/tlb_single_page_flush_ceiling
+ /sys/kernel/debug/x86/tlb_single_page_flush_ceiling
This will cause us to do the global flush for more cases.
Lowering it to 0 will disable the use of the individual flushes.
--
2.1.0.rc1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH linux-next] doc: fix /sys/kernel/debug/.../tlb_single_page location
2014-08-08 7:49 [PATCH linux-next] doc: fix /sys/kernel/debug/.../tlb_single_page location Jeremiah Mahler
@ 2014-08-08 14:40 ` Dave Hansen
2014-08-10 7:46 ` [tip:x86/urgent] x86/doc: Fix the 'tlb_single_page_flush_ceiling' sysconfig path tip-bot for Jeremiah Mahler
1 sibling, 0 replies; 3+ messages in thread
From: Dave Hansen @ 2014-08-08 14:40 UTC (permalink / raw)
To: Jeremiah Mahler
Cc: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86, Randy Dunlap,
linux-kernel, linux-doc
On 08/08/2014 12:49 AM, Jeremiah Mahler wrote:
> Fix the documented sys location of tlb_single_page_flush_ceiling
> which is under /sys/kernel/debug/... not /sys/debug/kernel/...
Thanks for finding that!
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* [tip:x86/urgent] x86/doc: Fix the 'tlb_single_page_flush_ceiling' sysconfig path
2014-08-08 7:49 [PATCH linux-next] doc: fix /sys/kernel/debug/.../tlb_single_page location Jeremiah Mahler
2014-08-08 14:40 ` Dave Hansen
@ 2014-08-10 7:46 ` tip-bot for Jeremiah Mahler
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Jeremiah Mahler @ 2014-08-10 7:46 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-kernel, hpa, mingo, rdunlap, jmmahler, dave.hansen, tglx
Commit-ID: 129ea00594bf993251a5c70d14cbe16f3624e505
Gitweb: http://git.kernel.org/tip/129ea00594bf993251a5c70d14cbe16f3624e505
Author: Jeremiah Mahler <jmmahler@gmail.com>
AuthorDate: Fri, 8 Aug 2014 00:49:55 -0700
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Sun, 10 Aug 2014 09:09:26 +0200
x86/doc: Fix the 'tlb_single_page_flush_ceiling' sysconfig path
Fix the documented sysconfig location of 'tlb_single_page_flush_ceiling'
which is under /sys/kernel/debug/... not /sys/debug/kernel/...
Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Link: http://lkml.kernel.org/r/1407484195-1441-1-git-send-email-jmmahler@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
Documentation/x86/tlb.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/x86/tlb.txt b/Documentation/x86/tlb.txt
index 2b3a82e..39d1723 100644
--- a/Documentation/x86/tlb.txt
+++ b/Documentation/x86/tlb.txt
@@ -35,7 +35,7 @@ invlpg instruction (or instructions _near_ it) show up high in
profiles. If you believe that individual invalidations being
called too often, you can lower the tunable:
- /sys/debug/kernel/x86/tlb_single_page_flush_ceiling
+ /sys/kernel/debug/x86/tlb_single_page_flush_ceiling
This will cause us to do the global flush for more cases.
Lowering it to 0 will disable the use of the individual flushes.
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-08-10 7:47 UTC | newest]
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2014-08-08 7:49 [PATCH linux-next] doc: fix /sys/kernel/debug/.../tlb_single_page location Jeremiah Mahler
2014-08-08 14:40 ` Dave Hansen
2014-08-10 7:46 ` [tip:x86/urgent] x86/doc: Fix the 'tlb_single_page_flush_ceiling' sysconfig path tip-bot for Jeremiah Mahler
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