[POWERPC] fix signal race condition
ClosedPublic
Actions

Authored by alfredo on Nov 16 2020, 5:45 PM.

Tags

Referenced Files

	F163128639: D27241.id79614.diff
	Mon, Jul 20, 8:20 AM

	Unknown Object (File)
	Sat, Jul 18, 5:28 PM

	Unknown Object (File)
	Sat, Jul 18, 3:27 PM

	Unknown Object (File)
	Sat, Jul 18, 3:24 PM

	Unknown Object (File)
	Fri, Jul 17, 4:36 PM

	Unknown Object (File)
	Fri, Jul 10, 10:58 AM

	Unknown Object (File)
	Thu, Jul 9, 2:48 PM

	Unknown Object (File)
	Thu, Jul 9, 7:42 AM

Subscribers

Details

Reviewers

bdragon
jhibbits

Commits

rS367760: [POWERPC] fix signal race condition

Summary

r367416 should have called save_fpu() before kern_sigprocmask to avoid race condition

Thanks @jhibbits and @bdragon for pointing it out

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

alfredo created this revision.Nov 16 2020, 5:45 PM

Herald added a subscriber: luporl. · View Herald TranscriptNov 16 2020, 5:45 PM

Harbormaster completed remote builds in B34831: Diff 79614.Nov 16 2020, 5:45 PM

alfredo requested review of this revision.Nov 16 2020, 5:45 PM

jhibbits accepted this revision.Nov 16 2020, 11:09 PM

This revision is now accepted and ready to land.Nov 16 2020, 11:09 PM

Closed by commit rS367760: [POWERPC] fix signal race condition (authored by alfredo). · Explain WhyNov 17 2020, 12:33 PM

This revision was automatically updated to reflect the committed changes.

alfredo added a commit: rS367760: [POWERPC] fix signal race condition.

Herald added a subscriber: imp. · View Herald TranscriptNov 17 2020, 12:33 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

powerpc/

exec_machdep.c

7 lines

Diff 79653

View Options

head/sys/powerpc/powerpc/exec_machdep.c

[POWERPC] fix signal race conditionClosedPublicActions