Re: [PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-04-01 Thread Stefan Metzmacher
Hi Jens, >>> I don't assume signals wanted by userspace should potentially handled in an >>> io_thread... >>> e.g. things set with fcntl(fd, F_SETSIG,) used together with F_SETLEASE? >> >> I guess we do actually need it, if we're not fiddling with >> wants_signal() for them. To quell Oleg's conce

Re: [PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-03-26 Thread Jens Axboe
On 3/26/21 12:01 PM, Stefan Metzmacher wrote: > Am 26.03.21 um 16:29 schrieb Jens Axboe: >> On 3/26/21 9:23 AM, Stefan Metzmacher wrote: >>> Am 26.03.21 um 16:01 schrieb Jens Axboe: On 3/26/21 7:48 AM, Oleg Nesterov wrote: > Jens, sorry, I got lost :/ Let's bring you back in :-)

Re: [PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-03-26 Thread Stefan Metzmacher
Am 26.03.21 um 16:29 schrieb Jens Axboe: > On 3/26/21 9:23 AM, Stefan Metzmacher wrote: >> Am 26.03.21 um 16:01 schrieb Jens Axboe: >>> On 3/26/21 7:48 AM, Oleg Nesterov wrote: Jens, sorry, I got lost :/ >>> >>> Let's bring you back in :-) >>> On 03/25, Jens Axboe wrote: > > With

Re: [PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-03-26 Thread Jens Axboe
On 3/26/21 9:23 AM, Stefan Metzmacher wrote: > Am 26.03.21 um 16:01 schrieb Jens Axboe: >> On 3/26/21 7:48 AM, Oleg Nesterov wrote: >>> Jens, sorry, I got lost :/ >> >> Let's bring you back in :-) >> >>> On 03/25, Jens Axboe wrote: With IO threads accepting signals, including SIGSTOP, >>>

Re: [PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-03-26 Thread Stefan Metzmacher
Am 26.03.21 um 16:01 schrieb Jens Axboe: > On 3/26/21 7:48 AM, Oleg Nesterov wrote: >> Jens, sorry, I got lost :/ > > Let's bring you back in :-) > >> On 03/25, Jens Axboe wrote: >>> >>> With IO threads accepting signals, including SIGSTOP, >> >> where can I find this change? Looks like I wasn't

Re: [PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-03-26 Thread Jens Axboe
On 3/26/21 7:48 AM, Oleg Nesterov wrote: > Jens, sorry, I got lost :/ Let's bring you back in :-) > On 03/25, Jens Axboe wrote: >> >> With IO threads accepting signals, including SIGSTOP, > > where can I find this change? Looks like I wasn't cc'ed... It's this very series. >> unmask the >> SIG

Re: [PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-03-26 Thread Oleg Nesterov
Jens, sorry, I got lost :/ On 03/25, Jens Axboe wrote: > > With IO threads accepting signals, including SIGSTOP, where can I find this change? Looks like I wasn't cc'ed... > unmask the > SIGSTOP signal from the default blocked mask. > > Signed-off-by: Jens Axboe > --- > kernel/fork.c | 2 +- >

[PATCH 2/8] kernel: unmask SIGSTOP for IO threads

2021-03-25 Thread Jens Axboe
With IO threads accepting signals, including SIGSTOP, unmask the SIGSTOP signal from the default blocked mask. Signed-off-by: Jens Axboe --- kernel/fork.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/fork.c b/kernel/fork.c index d3171e8e88e5..d5a40552910f 100644 ---