From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id 1E3FB3858D38 for ; Thu, 17 Aug 2023 07:01:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 1E3FB3858D38 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id EF14C211AE; Thu, 17 Aug 2023 07:01:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1692255706; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Gh1gE4Cn2B/pcIkjm4fmrnL62jpeLcJjq0m5Rg/EicQ=; b=BVCYMEcOxf3nG2Bbj37wSauX3UPXiKr5dnYuzN4HoK4vGG8Yepx1jY/jajexYkMy2t7GLe lJyyPnuJEvmyfAsQ6AX3hJQZ94R3vp0d/73AfyyN1TKmuMcTwL4TUwWIhWHe3VUzjPRDZf k44sHMA4vllBFjf40ZNgXRpFrJYYse4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1692255706; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Gh1gE4Cn2B/pcIkjm4fmrnL62jpeLcJjq0m5Rg/EicQ=; b=ptsyr2/IbX72mvnLbxYMwcMuk0yXfXDJUKiggv4sc4ZHKW0NhOmW3qVPZAEMPvcxmDG8rb OO6JE8zP1QJaovAA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D1F391358B; Thu, 17 Aug 2023 07:01:46 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id lesUMtrF3WShKgAAMHmgww (envelope-from ); Thu, 17 Aug 2023 07:01:46 +0000 Message-ID: <672165ac-d9d9-b50c-dbc4-8b3c5b04cef8@suse.de> Date: Thu, 17 Aug 2023 09:01:22 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv2 5/8] gdb: don't resume vfork parent while child is still running Content-Language: en-US From: Tom de Vries To: Andrew Burgess , Simon Marchi , gdb-patches@sourceware.org Cc: tankut.baris.aktemur@intel.com References: <9b3303bed5b6afcbe2e11e65d9696e3b59a61826.1688484032.git.aburgess@redhat.com> <3e1e1db0-13d9-dd32-b4bb-051149ae6e76@simark.ca> <87v8ebf1pz.fsf@redhat.com> <878rabccge.fsf@redhat.com> <92a7f56d-901c-a4fb-d999-55b6b637ae6b@suse.de> In-Reply-To: <92a7f56d-901c-a4fb-d999-55b6b637ae6b@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 8/17/23 08:36, Tom de Vries wrote: > On 8/16/23 16:02, Andrew Burgess via Gdb-patches wrote: >> +set remote_exec_prog [gdb_remote_download target $binfile3] > > With testing on target board unix I ran into: > ... > ERROR: tcl error sourcing > /data/vries/gdb/src/gdb/testsuite/gdb.base/vfork-follow-parent.exp. > ERROR: error copying "vforked-prog": no such file or directory >     while executing > "file copy -force $fromfile $tofile" >     (procedure "gdb_remote_download" line 29) >     invoked from within > "gdb_remote_download target $binfile3" > ... > > I managed to reproduce it, also with the mentioned target boards > native-gdbserver and native-extended-gdbserver. > > Did you mean something like: > ... > if {[is_remote host]} { >     remote_upload target $binfile3 > } > ... > ? > Oops, of course that should be: ... if {[is_remote target]} { remote_upload target $binfile3 } ... Thanks, - Tom > With that instead, I still see these FAILs with gdbserver boards: > ... > FAIL: gdb.base/vfork-follow-parent.exp: > exec_file=vfork-follow-parent-exec: target-non-stop=off: non-stop=off: > resolution_method=schedule-multiple: continue to end of inferior 2 > FAIL: gdb.base/vfork-follow-parent.exp: > exec_file=vfork-follow-parent-exec: target-non-stop=off: non-stop=off: > resolution_method=schedule-multiple: continue to break_parent > ... > but not 100% reproducible. > > Thanks, > - Tom