This bug was fixed in the package linux-armadaxp - 3.2.0-1605.8
---
linux-armadaxp (3.2.0-1605.8) precise-proposed; urgency=low
* Release Tracking Bug
-LP: #1020888
[ Jani Monoses ]
* Fix warnings.
* Adapt to new sched_clock API
[ Ubuntu: 3.2.0-27.43 ]
* No change u
** Branch linked: lp:ubuntu/precise-proposed/linux-armadaxp
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Title:
Port OOM changes into do_page_fault for arm
To manage notifications about thi
This bug was fixed in the package linux-ti-omap4 - 3.2.0-1414.19
---
linux-ti-omap4 (3.2.0-1414.19) precise-proposed; urgency=low
* Release Tracking Bug
- LP: #1004555
[ Paolo Pisati ]
* [Config] updateconfigs following rebase
* rebased on 3.2.0-25.40
[ Ubuntu: 3.2.0-
This bug was fixed in the package linux - 3.2.0-25.40
---
linux (3.2.0-25.40) precise-proposed; urgency=low
[Luis Henriques]
* Release Tracking Bug
- LP: #1003534
[ Andy Whitcroft ]
* [Config] control.stub is an intermediate product not a dependancy
- LP: #992414
** Changed in: linux-ti-omap4 (Ubuntu)
Status: Confirmed => Fix Released
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Title:
Port OOM changes into do_page_fault for arm
To manage not
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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Title:
Port OOM changes into do_page_fault for arm
To manage notification
Given that this only impacts ARM and that this has been upstream and
tested for some time, I am going to mark this verified.
** Tags removed: verification-needed-precise
** Tags added: verification-done-precise
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** Branch linked: lp:ubuntu/precise-proposed/linux-ti-omap4
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Title:
Port OOM changes into do_page_fault for arm
To manage notifications about thi
This bug is awaiting verification that the kernel for precise in
-proposed solves the problem (3.2.0-25.40). Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-precise' to 'verification-done-precise'.
If verification is not do
** Also affects: linux (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: linux-ti-omap4 (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: linux-armadaxp (Ubuntu Precise)
Importance: Undecided
Status: New
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** Description changed:
+ SRU JUSTIFICATION
+ =
+
+ EFFECT
+ ==
+
+ Reduce mmap_sem lock contention on arm while using java (see below)
+
+ FIX
+ ===
+
+ see the attached patch
+
+ TEST
+
+
+ This commit has already been incorporated/tested in the armadaxp kerne
** Branch linked: lp:ubuntu/linux-armadaxp
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Title:
Port OOM changes into do_page_fault for arm
To manage notifications about this bug go to:
http
This bug was fixed in the package linux-armadaxp - 3.2.0-1602.5
---
linux-armadaxp (3.2.0-1602.5) precise; urgency=low
[ Ike Panhc ]
* Remove unnecessary debug message
- LP: #960340
* Rebase onto Ubuntu-3.2.0-22.35
[ Stefan Bader ]
* d-i: Fix module name for dm-raid45
** Changed in: linux-armadaxp (Ubuntu)
Status: Confirmed => In Progress
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Title:
Port OOM changes into do_page_fault for arm
To manage noti
** Changed in: linux-armadaxp (Ubuntu)
Assignee: Bryan Wu (cooloney) => Ike Panhc (ikepanhc)
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Title:
Port OOM changes into do_page_fault for
the issue in #5 can get easily fixed by adding a
up_read(&mm->mmap_sem);
before the goto retry;
...
+ up_read(&mm->mmap_sem);
+ goto retry;
+ }
+ }
+
+ up_read(&mm->mmap_sem);
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I think there is an inconsistency in this patch that can cause a
deadlock:
Consider that the code first takes the &mm->mmap_sem lock during if
(!down_read_trylock(&mm->mmap_sem)) {
@@ -305,6 +297,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct
pt_regs *regs)
if (!down_rea
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Paolo Pisati (p-pisati)
** Changed in: linux-ti-omap4 (Ubuntu)
Assignee: (unassigned) => Paolo Pisati (p-pisati)
** Changed in: linux-armadaxp (Ubuntu)
Assignee: (unassigned) => Bryan Wu (cooloney)
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-armadaxp (Ubuntu)
Status: New => Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-ti-omap4 (Ubuntu)
Status: New => Confirmed
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Title
** Tags added: patch
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Title:
Port OOM changes into do_page_fault for arm
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** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Tags removed: no-bot-spam
** Tags added: bot-stop-nagging
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Title:
Port OO
** Patch added: "linux-2.6.git-8878a539ff19a43cf3729e7562cd528f490246ae.patch"
https://bugs.launchpad.net/bugs/951043/+attachment/2841359/+files/linux-2.6.git-8878a539ff19a43cf3729e7562cd528f490246ae.patch
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also aff
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