From mboxrd@z Thu Jan 1 00:00:00 1970 From: greg@kroah.com (Greg KH) Date: Wed, 28 Jun 2017 20:27:23 +0200 Subject: Kernel schedules kernel tasks on isolated cpus, SCHED_FIFO prevents kernel tasks from running In-Reply-To: <4d6a442c-ea18-42c3-0865-63e2c12338d8@charlesworthresearch.com> References: <4d6a442c-ea18-42c3-0865-63e2c12338d8@charlesworthresearch.com> Message-ID: <20170628182723.GA29354@kroah.com> To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org On Wed, Jun 28, 2017 at 08:39:07AM -0500, Andrei Hurynovich wrote: > Hi. > > We are trying to build realtime(-ish) system based on rhel6(kernel > 2.6.32-642.1.1.el6.x86_64). Wow, you do realize that is a _very_ old and obsolete kernel, supported by no one except Red Hat. If you stick with it, you are going to have to get your support from them, not the community, as you are already paying for it :) Good luck! greg k-h