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Fri, 23 Jan 2026 12:25:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id EjNiNqVoc2nnKwAAD6G6ig (envelope-from ); Fri, 23 Jan 2026 12:25:09 +0000 From: Fabiano Rosas To: Peter Xu , qemu-devel@nongnu.org Cc: Juraj Marcin , Stefan Hajnoczi , Prasad Pandit , peterx@redhat.com Subject: Re: [PATCH 1/5] migration: Add a tracepoint for invoking migration notifiers In-Reply-To: <20260122230331.3543312-2-peterx@redhat.com> References: <20260122230331.3543312-1-peterx@redhat.com> <20260122230331.3543312-2-peterx@redhat.com> Date: Fri, 23 Jan 2026 09:25:07 -0300 Message-ID: <87cy30jz30.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; MISSING_XM_UA(0.00)[]; TO_DN_SOME(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_FIVE(0.00)[6]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid, suse.de:email, imap1.dmz-prg2.suse.org:helo] Received-SPF: pass client-ip=195.135.223.130; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Peter Xu writes: > Signed-off-by: Peter Xu > --- > migration/migration.c | 2 ++ > migration/trace-events | 1 + > 2 files changed, 3 insertions(+) > > diff --git a/migration/migration.c b/migration/migration.c > index 1bcde301f7..47d9189aaf 100644 > --- a/migration/migration.c > +++ b/migration/migration.c > @@ -1706,6 +1706,8 @@ int migration_call_notifiers(MigrationState *s, MigrationEventType type, > GSList *elem, *next; > int ret; > > + trace_migration_call_notifiers(type); > + > e.type = type; > > for (elem = migration_state_notifiers[mode]; elem; elem = next) { > diff --git a/migration/trace-events b/migration/trace-events > index bf11b62b17..f437f0a784 100644 > --- a/migration/trace-events > +++ b/migration/trace-events > @@ -198,6 +198,7 @@ process_incoming_migration_co_end(int ret) "ret=%d" > process_incoming_migration_co_postcopy_end_main(void) "" > postcopy_preempt_enabled(bool value) "%d" > migration_precopy_complete(void) "" > +migration_call_notifiers(int type) "type=%d" > > # migration-stats > migration_transferred_bytes(uint64_t qemu_file, uint64_t multifd, uint64_t rdma) "qemu_file %" PRIu64 " multifd %" PRIu64 " RDMA %" PRIu64 Reviewed-by: Fabiano Rosas