Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Do not fail when trying to kill a dying process 

A dying process can disappear for a while. Rather than aborting, retry
sending SIGKILL to it.
This commit is contained in:
kamil 2020-05-11 11:03:15 +00:00
parent 17a0111729
commit d9604583e2
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tests/lib/libc/sys/t_ptrace_register_wait.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: t_ptrace_register_wait.h,v 1.1 2020/05/04 20:55:48 kamil Exp $ */
/* $NetBSD: t_ptrace_register_wait.h,v 1.2 2020/05/11 11:03:15 kamil Exp $ */
/*-
* Copyright (c) 2016, 2017, 2018, 2019, 2020 The NetBSD Foundation, Inc.
@ -136,7 +136,12 @@ access_regs(const char *regset, const char *aux)
if (strstr(aux, "unaligned") != NULL) {
DPRINTF("Before resuming the child process where it left off "
"and without signal to be sent\n");
SYSCALL_REQUIRE(ptrace(PT_KILL, child, NULL, 0) != -1);
for (;;) {
errno = 0;
if (ptrace(PT_KILL, child, NULL, 0) == 0)
break;
ATF_REQUIRE_EQ(errno, ESRCH);
}
DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0),