On 1/27/20 11:00 AM, Stefano Garzarella wrote: > On Mon, Jan 27, 2020 at 09:26:41AM -0700, Jens Axboe wrote: >> On 1/27/20 9:17 AM, Stefano Garzarella wrote: >>> Hi Jens, >>> I wrote the test case for epoll. >>> >>> Since it fails also without sqpoll (Linux 5.4.13-201.fc31.x86_64), >>> can you take a look to understand if the test is wrong? >>> >>> Tomorrow I'll travel, but on Wednesday I'll try this test with the patch >>> that I sent and also with the upstream kernel. >> >> I'll take a look, but your patches are coming through garbled and don't >> apply. > > Weird, I'm using git-publish as usual. I tried to download the patch > received from the ML, and I tried to reapply and it seams to work here. > > Which kind of issue do you have? (just to fix my setup) First I grabbed it from email, and I get the usual =3D (instead of =) and =20 instead of a space. Longer lines also broken up, with an = at the end. Then I grabbed it from the lore io-uring archive, but it was the exact same thing. > Anyway I pushed my tree here: > https://github.com/stefano-garzarella/liburing.git epoll As per other email, I think you're having some coordination issues with the reaping and submitting side being separated. If the reaper isn't keeping up, you'll get the -EBUSY problem I saw. I'm assuming that's the failure case you are also seeing, you didn't actually mention how it fails for you? -- Jens Axboe
