Date: Fri, 29 Jun 2012 15:24:47 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r237789 - stable/9/usr.bin/kdump Message-ID: <201206291524.q5TFOllL053463@svn.freebsd.org>
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Author: jhb Date: Fri Jun 29 15:24:46 2012 New Revision: 237789 URL: http://svn.freebsd.org/changeset/base/237789 Log: MFC 236577: Allow the -p argument to kdump to accept either a PID or a thread ID. Modified: stable/9/usr.bin/kdump/kdump.1 stable/9/usr.bin/kdump/kdump.c Directory Properties: stable/9/usr.bin/kdump/ (props changed) Modified: stable/9/usr.bin/kdump/kdump.1 ============================================================================== --- stable/9/usr.bin/kdump/kdump.1 Fri Jun 29 15:24:42 2012 (r237788) +++ stable/9/usr.bin/kdump/kdump.1 Fri Jun 29 15:24:46 2012 (r237789) @@ -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). Modified: stable/9/usr.bin/kdump/kdump.c ============================================================================== --- stable/9/usr.bin/kdump/kdump.c Fri Jun 29 15:24:42 2012 (r237788) +++ stable/9/usr.bin/kdump/kdump.c Fri Jun 29 15:24:46 2012 (r237789) @@ -249,7 +249,8 @@ 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); @@ -264,7 +265,8 @@ 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;
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