diff options
| author | jhb <jhb@FreeBSD.org> | 2012-06-04 19:09:14 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2012-06-04 19:09:14 +0000 |
| commit | 6c78422cc55423c6d023c8d5c85b2a445d2f1b14 (patch) | |
| tree | 57467fa3ab3c01433d7ad8ec67c5837ee4f681e7 /usr.bin/kdump | |
| parent | 682335a36dbe305f851b4c650e59ffcb1812bd40 (diff) | |
| download | FreeBSD-src-6c78422cc55423c6d023c8d5c85b2a445d2f1b14.zip FreeBSD-src-6c78422cc55423c6d023c8d5c85b2a445d2f1b14.tar.gz | |
Allow the -p argument to kdump to accept either a PID or a thread ID.
Submitted by: Dmitry Banschikov d.banschikov hostcomm ru
MFC after: 1 week
Diffstat (limited to 'usr.bin/kdump')
| -rw-r--r-- | usr.bin/kdump/kdump.1 | 6 | ||||
| -rw-r--r-- | usr.bin/kdump/kdump.c | 6 |
2 files changed, 7 insertions, 5 deletions
diff --git a/usr.bin/kdump/kdump.1 b/usr.bin/kdump/kdump.1 index 0b4bcf4..f8e87e4 100644 --- a/usr.bin/kdump/kdump.1 +++ b/usr.bin/kdump/kdump.1 @@ -28,7 +28,7 @@ .\" @(#)kdump.1 8.1 (Berkeley) 6/6/93 .\" $FreeBSD$ .\" -.Dd April 20, 2012 +.Dd June 4, 2012 .Dt KDUMP 1 .Os .Sh NAME @@ -86,9 +86,9 @@ string. Suppressing this feature yields a more consistent output format and is easily amenable to further processing. .It Fl p Ar pid -Display only trace events that correspond to the process +Display only trace events that correspond to the process or thread .Ar pid . -This may be useful when there are multiple processes recorded in the +This may be useful when there are multiple processes or threads recorded in the same trace file. .It Fl R Display relative timestamps (time since previous entry). diff --git a/usr.bin/kdump/kdump.c b/usr.bin/kdump/kdump.c index 57f5ce2..44ee14e 100644 --- a/usr.bin/kdump/kdump.c +++ b/usr.bin/kdump/kdump.c @@ -251,7 +251,8 @@ main(int argc, char *argv[]) } } if (trpoints & (1<<ktr_header.ktr_type)) - if (pid == 0 || ktr_header.ktr_pid == pid) + if (pid == 0 || ktr_header.ktr_pid == pid || + ktr_header.ktr_tid == pid) dumpheader(&ktr_header); if ((ktrlen = ktr_header.ktr_len) < 0) errx(1, "bogus length 0x%x", ktrlen); @@ -266,7 +267,8 @@ main(int argc, char *argv[]) if (fetchprocinfo(&ktr_header, (u_int *)m) != 0) continue; sv_flags = abidump(&ktr_header); - if (pid && ktr_header.ktr_pid != pid) + if (pid && ktr_header.ktr_pid != pid && + ktr_header.ktr_tid != pid) continue; if ((trpoints & (1<<ktr_header.ktr_type)) == 0) continue; |
