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Wyatt IV" To: John Ogness Cc: Petr Mladek , Clark Williams , jlelli@redhat.com, Derek Barbosa , "John B. Wyatt IV" , LKML , linux-rt-users Subject: Re: NMI Reported with console_blast.sh Message-ID: References: <87v86yc88b.fsf@jogness.linutronix.de> <87a5o8j9gp.fsf@jogness.linutronix.de> Precedence: bulk X-Mailing-List: linux-rt-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <87a5o8j9gp.fsf@jogness.linutronix.de> On Sat, Feb 10, 2024 at 10:33:50PM +0106, John Ogness wrote: > On 2024-02-09, "John B. Wyatt IV" wrote: > >> Could you provide me your kernel config and boot args? >=20 > Thanks for the config. Could you provide me the boot args as well? I am > trying to understand why early_printk is showing up in your trace. I forgot to include that, my apologies. BOOT_IMAGE=3D(hd0,gpt2)/vmlinuz-6.7.0-rt6 root=3DUUID=3D6e05c61a-a39c-45f1-= acf2-0b0892c0739e ro rootflags=3Dsubvol=3Droot console=3DttyS0,115200n81 sk= ew_tick=3D1 tsc=3Dreliable rcupdate.rcu_normal_after_boot=3D1 isolcpus=3Dma= naged_irq,domain,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,2= 3,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,4= 8,49,50,51,52,53,54,55,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,7= 4,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,9= 9,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,1= 18,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,= 137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155= ,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,17= 4,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,1= 93,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,= 212,213,214,215,216,217,218,219,220,221,222,223 intel_pstate=3Ddisable noso= ftlockup I talked about the isolcpus options with Juri. Tuned had the realtime profi= le enabled. Juri suggested testing with the thoughput-performance profile. Red Hat's conservers are having an issue with the machine I was testing on. It may take me a while to get back to you with more test results.