On 11/12/16 1:28 AM, Gary Jennejohn wrote: > On Sat, 12 Nov 2016 00:23:09 +0000 (UTC) > John Baldwin <j...@freebsd.org> wrote: > >> Author: jhb >> Date: Sat Nov 12 00:23:09 2016 >> New Revision: 308565 >> URL: https://svnweb.freebsd.org/changeset/base/308565 >> >> Log: >> Allow scheduling during early boot. >> >> - Send IPI wakeups once SMP is started even if cold is true. >> - Permit preemptions when cold is true. >> >> These changes are needed for EARLY_AP_STARTUP. >> >> MFC after: 2 weeks >> Sponsored by: Netflix >> >> Modified: >> head/sys/kern/sched_4bsd.c >> > > Thank you, jhb!
I believe the previous change fixed the original issue you reported as I was finally able to reproduce a similar hang with sched_bind when igb0 was pinning its interrupts. It was quite a bit of a PITA to track down. :( If you get a chance, can you please verify that 4BSD + EARLY_AP_STARTUP now works for you? -- John Baldwin _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
