The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=2b348ecde121f57020addd77d59a1b79b8046c79
commit 2b348ecde121f57020addd77d59a1b79b8046c79 Author: Konstantin Belousov <[email protected]> AuthorDate: 2021-04-24 12:02:40 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2021-05-10 01:03:00 +0000 ptracestop: mark threads suspended there with the new TDB_SSWITCH flag (cherry picked from commit 68d311b66678d9daffc5cf1c78f3101f2eeec3ea) --- sys/kern/kern_sig.c | 2 ++ sys/sys/proc.h | 1 + 2 files changed, 3 insertions(+) diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 46b520030dcd..445582a176c8 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -2648,7 +2648,9 @@ ptracestop(struct thread *td, int sig, ksiginfo_t *si) td->td_dbgflags &= ~TDB_STOPATFORK; } stopme: + td->td_dbgflags |= TDB_SSWITCH; thread_suspend_switch(td, p); + td->td_dbgflags &= ~TDB_SSWITCH; if (p->p_xthread == td) p->p_xthread = NULL; if (!(p->p_flag & P_TRACED)) diff --git a/sys/sys/proc.h b/sys/sys/proc.h index 0a779820fddc..e4e01f9bec16 100644 --- a/sys/sys/proc.h +++ b/sys/sys/proc.h @@ -484,6 +484,7 @@ do { \ #define TDB_VFORK 0x00000800 /* vfork indicator for ptrace() */ #define TDB_FSTP 0x00001000 /* The thread is PT_ATTACH leader */ #define TDB_STEP 0x00002000 /* (x86) PSL_T set for PT_STEP */ +#define TDB_SSWITCH 0x00004000 /* Suspended in ptracestop */ /* * "Private" flags kept in td_pflags: _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
