Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-08-20 Thread He Zhe
On 7/22/20 5:01 PM, Juri Lelli wrote: > On 13/07/20 15:22, Juri Lelli wrote: > > [...] > >> Gentle ping about this issue (mainly addressing relevant maintainers and >> potential reviewers). It's easily reproducible with PREEMPT_RT. > Ping. Any comment at all? :-) Hi Maintainer(s), It's been 4

Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-07-22 Thread Juri Lelli
On 13/07/20 15:22, Juri Lelli wrote: [...] > Gentle ping about this issue (mainly addressing relevant maintainers and > potential reviewers). It's easily reproducible with PREEMPT_RT. Ping. Any comment at all? :-) Thanks, Juri

Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-07-13 Thread Juri Lelli
Hi, On 06/07/20 08:45, Juri Lelli wrote: > On 03/07/20 19:11, He Zhe wrote: > > > > > > On 7/3/20 4:12 PM, Juri Lelli wrote: > > > Hi, > > > > > > On 10/04/20 19:47, zhe...@windriver.com wrote: > > >> From: He Zhe > > >> > > >> commit b5e683d5cab8 ("eventfd: track eventfd_signal() recursion dep

Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-07-05 Thread Juri Lelli
On 03/07/20 19:11, He Zhe wrote: > > > On 7/3/20 4:12 PM, Juri Lelli wrote: > > Hi, > > > > On 10/04/20 19:47, zhe...@windriver.com wrote: > >> From: He Zhe > >> > >> commit b5e683d5cab8 ("eventfd: track eventfd_signal() recursion depth") > >> introduces a percpu counter that tracks the percpu r

Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-07-03 Thread He Zhe
On 7/3/20 4:12 PM, Juri Lelli wrote: > Hi, > > On 10/04/20 19:47, zhe...@windriver.com wrote: >> From: He Zhe >> >> commit b5e683d5cab8 ("eventfd: track eventfd_signal() recursion depth") >> introduces a percpu counter that tracks the percpu recursion depth and >> warn if it greater than zero,

Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-07-03 Thread Juri Lelli
Hi, On 10/04/20 19:47, zhe...@windriver.com wrote: > From: He Zhe > > commit b5e683d5cab8 ("eventfd: track eventfd_signal() recursion depth") > introduces a percpu counter that tracks the percpu recursion depth and > warn if it greater than zero, to avoid potential deadlock and stack > overflow.

Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-06-22 Thread He Zhe
Can this be considered for this moment? This is actually v2 of "[PATCH 1/2] eventfd: Make wake counter work for single fd instead of all". Thanks, Zhe On 4/10/20 7:47 PM, zhe...@windriver.com wrote: > From: He Zhe > > commit b5e683d5cab8 ("eventfd: track eventfd_signal() recursion depth") > in

Re: [PATCH] eventfd: Enlarge recursion limit to allow vhost to work

2020-05-12 Thread He Zhe
Can this be considered for this moment? This is actually v2 of "[PATCH 1/2] eventfd: Make wake counter work for single fd instead of all". Thanks, Zhe On 4/10/20 7:47 PM, zhe...@windriver.com wrote: > From: He Zhe > > commit b5e683d5cab8 ("eventfd: track eventfd_signal() recursion depth") > intr