Re: [PATCH 0/4] firmware: fix fallback mechanism by ignoring SIGCHLD

2017-06-29 Thread Luis R. Rodriguez
On Thu, Jun 29, 2017 at 05:14:42PM +0200, Greg KH wrote: > On Wed, Jun 14, 2017 at 03:20:13PM -0700, Luis R. Rodriguez wrote: > > Martin reported an issue with Android where if sysfs is used to trigger a > > sync > > fw load which *relies* on the fallback mechanism and a background job > > comple

Re: [PATCH 0/4] firmware: fix fallback mechanism by ignoring SIGCHLD

2017-06-29 Thread Greg KH
On Wed, Jun 14, 2017 at 03:20:13PM -0700, Luis R. Rodriguez wrote: > Martin reported an issue with Android where if sysfs is used to trigger a sync > fw load which *relies* on the fallback mechanism and a background job > completes > while the trigger is ongoing in the foreground it will immediate

Re: [PATCH 0/4] firmware: fix fallback mechanism by ignoring SIGCHLD

2017-06-26 Thread Luis R. Rodriguez
On Wed, Jun 14, 2017 at 03:20:13PM -0700, Luis R. Rodriguez wrote: > Martin reported an issue with Android where if sysfs is used to trigger a sync > fw load which *relies* on the fallback mechanism and a background job > completes > while the trigger is ongoing in the foreground it will immediate

Re: [PATCH 0/4] firmware: fix fallback mechanism by ignoring SIGCHLD

2017-06-15 Thread Martin Fuzzey
On 15/06/17 00:20, Luis R. Rodriguez wrote: Martin reported an issue with Android where if sysfs is used to trigger a sync fw load which *relies* on the fallback mechanism and a background job completes while the trigger is ongoing in the foreground it will immediately fail the fw request. The i

[PATCH 0/4] firmware: fix fallback mechanism by ignoring SIGCHLD

2017-06-14 Thread Luis R. Rodriguez
Martin reported an issue with Android where if sysfs is used to trigger a sync fw load which *relies* on the fallback mechanism and a background job completes while the trigger is ongoing in the foreground it will immediately fail the fw request. The issue can be observed in this simple test scrip