4 Commits

Author	SHA1	Message	Date
David Scott	2945ba4f7a	Ignore SIGURG on Darwin too ... This extends #2929 to Darwin as well as Linux. Running the example in https://github.com/golang/go/issues/37942 I see lots of: ``` dave@m1 sigurg % uname -ms Darwin arm64 dave@m1 sigurg % go run main.go received urgent I/O condition: 2021-05-21 16:03:03.482211 +0100 BST m=+0.014553751 received urgent I/O condition: 2021-05-21 16:03:03.507171 +0100 BST m=+0.039514459 ``` Signed-off-by: David Scott <dave@recoil.org> (cherry picked from commit cedaf44ea2) Signed-off-by: Sebastiaan van Stijn <github@gone.nl>	2021-05-25 12:38:46 +02:00
Sebastiaan van Stijn	706ca7985b	Revert "[20.10] Revert "Ignore SIGURG on Linux."" ... This reverts commit f33a69f6ee. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>	2021-05-25 12:30:31 +02:00
Sebastiaan van Stijn	f33a69f6ee	[20.10] Revert "Ignore SIGURG on Linux." ... This reverts commit 3c87f01b18. This commit introduced two regressions; - spurious "Unsupported signal: <nil>. Discarding." - docker start --attach hanging if the container does not have a TTY attached Reverting for now, while we dug deeper into what's causing the regression. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>	2021-03-01 20:56:18 +01:00
Brian Goff	3c87f01b18	Ignore SIGURG on Linux. ... In go1.14+, SIGURG is used by the runtime to handle preemtable system calls. In practice this signal caught *frequently*. For reference: https://go.googlesource.com/proposal/+/master/design/24543-non-cooperative-preemption.md https://github.com/golang/go/issues/37942 Signed-off-by: Brian Goff <cpuguy83@gmail.com> (cherry picked from commit fff164c22e) Signed-off-by: Sebastiaan van Stijn <github@gone.nl>	2021-02-04 14:44:39 +01:00