Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Andrew Cagney <cagney@gnu.org>
To: Andrew Cagney <cagney@gnu.org>
Cc: gdb-patches@sources.redhat.com
Subject: Re: [patch/rfc/6.2] Mention threads in NEWS and PROBLEMS
Date: Wed, 28 Jul 2004 19:54:00 -0000	[thread overview]
Message-ID: <41080464.7040702@gnu.org> (raw)
In-Reply-To: <41074264.4070007@gnu.org>

[-- Attachment #1: Type: text/plain, Size: 32 bytes --]

committed per attached,

Andrew

[-- Attachment #2: diffs --]
[-- Type: text/plain, Size: 1681 bytes --]

2004-07-28  Andrew Cagney  <cagney@gnu.org>

	* PROBLEMS: Mention threads/1650.
	* NEWS: Mention the NPTL fix.

Index: NEWS
===================================================================
RCS file: /cvs/src/src/gdb/NEWS,v
retrieving revision 1.154.2.5
diff -p -u -r1.154.2.5 NEWS
--- NEWS	26 Jul 2004 18:29:13 -0000	1.154.2.5
+++ NEWS	28 Jul 2004 19:50:56 -0000
@@ -3,6 +3,17 @@
 
 *** Changes in GDB 6.2:
 
+* Fix for ``many threads''
+
+On GNU/Linux systems that use the NPTL threads library, a program
+rapidly creating and deleting threads would confuse GDB leading to the
+error message:
+
+	ptrace: No such process.
+	thread_db_get_info: cannot get thread info: generic error
+
+This problem has been fixed.
+
 * "-async" and "-noasync" options removed.
 
 Support for the broken "-noasync" option has been removed (it caused
Index: PROBLEMS
===================================================================
RCS file: /cvs/src/src/gdb/PROBLEMS,v
retrieving revision 1.31.2.3
diff -p -u -r1.31.2.3 PROBLEMS
--- PROBLEMS	26 Jul 2004 18:29:13 -0000	1.31.2.3
+++ PROBLEMS	28 Jul 2004 19:50:56 -0000
@@ -121,3 +121,14 @@ gdb/1505: [regression] gdb prints a bad 
 When backtracing a thread, gdb does not stop when it reaches the
 outermost frame, instead continuing until it hits garbage.  This is
 sensitive to the operating system and thread library.
+
+*** Threads
+
+threads/1650: manythreads.exp
+
+On GNU/Linux systems that use the old LinuxThreads thread library, a
+program rapidly creating and deleting threads can confuse GDB leading
+to an internal error.
+
+This problem does not occur on newer systems that use the NPTL
+library, and did not occur with GDB 6.1.

      parent reply	other threads:[~2004-07-28 19:54 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-28  4:08 Andrew Cagney
2004-07-28  6:06 ` Andrew Cagney
2004-07-28  6:25   ` Michael Chastain
2004-07-28 14:31     ` Andrew Cagney
2004-07-28 21:36       ` Michael Chastain
2004-07-28 18:02   ` Eli Zaretskii
2004-07-28 19:54   ` Andrew Cagney [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=41080464.7040702@gnu.org \
    --to=cagney@gnu.org \
    --cc=gdb-patches@sources.redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox