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From: Thomas Monjalon <thomas@monjalon.net>
To: Stephen Hemminger <stephen@networkplumber.org>,
	Tyler Retzlaff <roretzla@linux.microsoft.com>
Cc: "Morten Brørup" <mb@smartsharesystems.com>,
	dev@dpdk.org, david.marchand@redhat.com,
	"Bruce Richardson" <bruce.richardson@intel.com>
Subject: Re: help with pthread_t deprecation / api changes
Date: Fri, 09 Dec 2022 22:14:33 +0100	[thread overview]
Message-ID: <17965272.sWSEgdgrri@thomas> (raw)
In-Reply-To: <20221209084814.3b1479d5@hermes.local>

09/12/2022 17:48, Stephen Hemminger:
> On Fri, 09 Dec 2022 08:53:57 +0100
> Thomas Monjalon <thomas@monjalon.net> wrote:
> 
> > > > If some execution environment doesn't support thread names, it could return a string that makes it possible for a human to identify the thread, e.g. the tread id. Again, this is assuming that it is only used for debugging, trace, and similar.  
> > > 
> > > i think this raises a good question. is the purpose of setting a thread name
> > > meant to be something we can use from the application or is it something that
> > > is for debugging diagnostics and may be a best effort?  
> > 
> > I think yes it is only for debugging.
> > So best effort looks to be a good approach.
> > I'm not sure you need to replace the functions.
> > Can you just complete the implementations?
> 
> 
> Surprisingly, thread names are not preserved in core dumps.
> The core dump standard used by Linux does not put thread name in the image.
> Since this is a ELF ABI unlikely to be ever be added.

What is missing exactly to have thread name in the core dump?



  parent reply	other threads:[~2022-12-09 21:14 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-30 22:54 Tyler Retzlaff
2022-12-02  1:12 ` Tyler Retzlaff
2022-12-02  8:03   ` Morten Brørup
2022-12-02 19:57     ` Tyler Retzlaff
2022-12-09  7:53       ` Thomas Monjalon
2022-12-09 16:48         ` Stephen Hemminger
2022-12-09 20:06           ` Tyler Retzlaff
2022-12-09 21:13             ` Thomas Monjalon
2022-12-09 23:49               ` Tyler Retzlaff
2022-12-11  7:50                 ` Thomas Monjalon
2022-12-12 17:45                   ` Tyler Retzlaff
2022-12-13  8:32                     ` Thomas Monjalon
2022-12-13 17:38                       ` Tyler Retzlaff
2022-12-13 19:34                         ` Thomas Monjalon
2022-12-13 20:39                           ` Morten Brørup
2022-12-14  0:16                             ` Tyler Retzlaff
2022-12-09 21:14           ` Thomas Monjalon [this message]
2022-12-09 22:38             ` Stephen Hemminger
2022-12-09 23:55               ` Tyler Retzlaff

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