[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

This bug was fixed in the package linux - 3.13.0-44.73 --- linux (3.13.0-44.73) trusty; urgency=low [ Kamal Mostafa ] * Release Tracking Bug - LP: #1402872 [ AceLan Kao ] * SAUCE: Add use_native_backlight quirk for HP ProBook 6570b - LP: #1359010 [ Andy Whitcroft

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

This bug was fixed in the package linux - 3.16.0-29.39 --- linux (3.16.0-29.39) utopic; urgency=low [ Kamal Mostafa ] * Release Tracking Bug - LP: #1402822 [ AceLan Kao ] * SAUCE: Add use_native_backlight quirk for HP ProBook 6570b - LP: #1359010 [ Andy Whitcroft

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

This bug was fixed in the package linux - 3.18.0-8.9 --- linux (3.18.0-8.9) vivid; urgency=low [ Leann Ogasawara ] * Release Tracking Bug - LP: #1407692 * rebase to v3.18.1 * ubuntu: AUFS -- Resolve build failure union has no member named 'd_child' [ Upstream Kerne

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

** Tags removed: verification-needed-trusty verification-needed-utopic ** Tags added: verification-done-trusty verification-done-utopic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1398596 Title: [

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- utopic' to 'verification-done-utopic'. If verification is not done by 5 working days from t

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- trusty' to 'verification-done-trusty'. If verification is not done by 5 working days from t

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

** Branch linked: lp:ubuntu/trusty-proposed/linux-lts-utopic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1398596 Title: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code T

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

** Branch linked: lp:ubuntu/precise-proposed/linux-lts-trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1398596 Title: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

** Branch linked: lp:ubuntu/trusty-proposed/linux-keystone -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1398596 Title: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code To

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

** Tags added: hs-arm64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1398596 Title: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code To manage notifications about this bug

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

This reverts fixes applied in Bug #1358949. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1398596 Title: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code To manage notifica

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

I see a revert request for Ubuntu was made on the linux-arm-kernel mailing list. This should also be done on the Ubuntu kernel team mailing list: kernel-t...@lists.ubuntu.com -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bu

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

** Changed in: linux (Ubuntu Trusty) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Utopic) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Tags added: kernel-da-key trusty utopic ** Changed in: linux (Ubuntu Trusty)

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

Upstream already root caused the issue, so logs are not needed. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1398596 Title: [Re

[Bug 1398596] Re: [Revert] arm64: optimized copy_to_user and copy_from_user assembly code

** Also affects: linux (Ubuntu Utopic) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Trusty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchp

[Bug 1398596] Re: Revert arm64: optimized copy_to_user and copy_from_user assembly code

** Description changed: - The initial report of the issue can be found here: + [Impact] + Fixes an issue where the kernel hits unhandled pagefaults when copy_to_user is called. http://www.spinics.net/lists/arm-kernel/msg381811.html + + [Test Case] + Put the system under memory pressure. +