Re: [PATCH v2 07/10] futex: use freezable blocking call

2013-05-02 Thread Darren Hart
On 05/02/2013 12:45 PM, Thomas Gleixner wrote: > On Wed, 1 May 2013, Colin Cross wrote: > >> Avoid waking up every thread sleeping in a futex_wait call during >> suspend and resume by calling a freezable blocking call. Previous >> patches modified the freezer to avoid sending wakeups to threads

Re: [PATCH v2 07/10] futex: use freezable blocking call

2013-05-02 Thread Thomas Gleixner
On Wed, 1 May 2013, Colin Cross wrote: > Avoid waking up every thread sleeping in a futex_wait call during > suspend and resume by calling a freezable blocking call. Previous > patches modified the freezer to avoid sending wakeups to threads > that are blocked in freezable blocking calls. > > Th

[PATCH v2 07/10] futex: use freezable blocking call

2013-05-01 Thread Colin Cross
Avoid waking up every thread sleeping in a futex_wait call during suspend and resume by calling a freezable blocking call. Previous patches modified the freezer to avoid sending wakeups to threads that are blocked in freezable blocking calls. This call was selected to be converted to a freezable