From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <12420573.1166713240349.JavaMail.ngmail@domain.hid> Date: Thu, 21 Dec 2006 16:00:40 +0100 (CET) From: "M. Koehrer" In-Reply-To: <1166710393.4960.13.camel@domain.hid> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable References: <1166710393.4960.13.camel@domain.hid> <2579704.1166520394117.JavaMail.ngmail@domain.hid> <4383100.1166529856857.JavaMail.ngmail@domain.hid> <13529671.1166621136153.JavaMail.ngmail@domain.hid> <15069404.1166690889417.JavaMail.ngmail@domain.hid> <458A4DE0.5030005@domain.hid> <2890274.1166696466862.JavaMail.ngmail@domain.hid> <16382545.1166699974895.JavaMail.ngmail@domain.hid> <1166700491.4936.5.camel@domain.hid> <25528819.1166701882755.JavaMail.ngmail@domain.hid> <13574091.1166708188484.JavaMail.ngmail@domain.hid> Subject: [Xenomai-help] Re: Re: Re: Re: Re: A fairly small rtnet/Xenomai List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: rpm@xenomai.org, mathias_koehrer@domain.hid Cc: xenomai@xenomai.org Hi Philippe, here are some of the results:=20 > Please check the following assertions on your setup: >=20 > - does enabling the debug option for the Xenomai nucleus cause Xenomai > warnings to appear (messages about forced switches of the crashtest task > to secondary mode), even over 2.6.17 with the very same test code? Yes, on 2.6.17 I get the line Xenomai: Switching crashtest to secondary mode after exception #14 from use= r-space at 0xb7ff2c7c (pid 1616) On 2.6.19.1, the system freezes, i.e. I cannot see any message. >=20 > - does enabling CONFIG_DEBUG_SPINLOCK and CONFIG_DEBUG_SPINLOCK_SLEEP in > the kernel hacking section cause Linux warnings to appear while the test > code runs over 2.6.19, before the box crashes? I am about to recompile the kernel, this takes a while... > - does the bug still occurs after the call to the system() routine has > been replaced by the following frag? >=20 > if (vfork() =3D=3D 0) > execlp("/bin/ls", "ls", "-l", NULL); > else > wait(NULL); >=20 I have replaced the system() call by your code fragement. And yes, this wor= ks! No freeze! Regards Mathias --=20 Mathias Koehrer mathias_koehrer@domain.hid Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: g=FCnsti= g und schnell mit DSL - das All-Inclusive-Paket f=FCr clevere Doppel-Sparer, nur 44,85 =80 inkl. DSL- und ISDN-Grundgeb=FChr! http://www.arcor.de/rd/emf-dsl-2