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charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; ARC_NA(0.00)[]; MISSING_XM_UA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:dkim,suse.de:email]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Spam-Flag: NO X-Spam-Score: -4.51 X-Rspamd-Queue-Id: 296CC5C66B X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spam-Level: On Thu, Jan 01, 2026 at 12:17:08PM -0800, Ian Rogers wrote: > On Fri, Dec 12, 2025 at 8:34 AM Tony Jones wrote: > > > > On Thu, Dec 11, 2025 at 09:20:35PM -0800, Ian Rogers wrote: > > > Thanks Tony, those are great performance numbers! I'm wondering now: > > > - do we want to land addr2line with libdw given the wrong file/line# > > > problems or wait for a fix? > > > - do we want to make the addr2line configurable like with objdump [1] to > > > mitigate the problem above? > > > > I think we should spend a bit more time understanding the former before > > doing the later. If only to provide some documentation on why there > > is a deviance to explain the configurability. > > Thanks Tony, did you get a chance to look at this? Not yet, maybe next week. It didn't feel like a time critical issue and I had other more pressing things to look at. -- Tony Jones SUSE Kernel Performance Team