[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-09-18 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 4.10.0-35.39 --- linux (4.10.0-35.39) zesty; urgency=low * linux: 4.10.0-35.39 -proposed tracker (LP: #1716606) * kernel panic -not syncing: Fatal exception: panic_on_oops (LP: #1708399) - SAUCE: s390/mm: fix local TLB flushing vs. de

[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-09-11 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 4.12.0-13.14 --- linux (4.12.0-13.14) artful; urgency=low * linux: 4.12.0-13.14 -proposed tracker (LP: #1714687) * vhost guest network randomly drops under stress (kvm) (LP: #1711251) - Revert "vhost: cache used event for better perfo

[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-09-07 Thread Alberto Milone
Alvin confirmed to me (in an email) that the fix in proposed solves the problem. ** Tags removed: verification-needed-zesty ** Tags added: verification-done-zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.

[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-09-01 Thread Kleber Sacilotto de Souza
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- zesty' to 'verification-done-zesty'. If the problem still exists, change the tag 'verificati

[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-08-24 Thread Kleber Sacilotto de Souza
** Changed in: linux (Ubuntu Zesty) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1711096 Title: dma-buf: performance issue when looking up the fence stat

[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-08-17 Thread Alvin Huan
** Description changed: SRU Request: [Impact] When a timeout of zero is specified, the caller is only interested in the fence status. In the current implementation, dma_fence_default_wait will always call schedule_timeout() at least once for an unsignaled fence. This adds a sig

[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-08-16 Thread Alberto Milone
** Description changed: + SRU Request: + + [Impact] When a timeout of zero is specified, the caller is only interested in the fence status. In the current implementation, dma_fence_default_wait will always call schedule_timeout() at least once for an unsignaled fence. This adds a sig

[Bug 1711096] Re: dma-buf: performance issue when looking up the fence status

2017-08-16 Thread Alberto Milone
** Description changed: When a timeout of zero is specified, the caller is only interested in the fence status. In the current implementation, dma_fence_default_wait will always call schedule_timeout() at least once for an unsignaled fence. This adds a significant overhead to a fence