From: Tejun Heo Subject: [PATCHSET] cgroup: Make debug controller useful for debugging Date: Wed, 14 Jun 2017 16:08:35 -0400 Message-ID: <20170614200842.15174-1-tj@kernel.org> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id; bh=0tGrShKj0H8ewTWTjkx+Fetd40GY3M2vvFIFYYW+Zkc=; b=eOwjkUfYDQoMC/5kG7l4kkeVf0hX1M3RDonx+XLOZmnEd7UcitY15PCmkCEn0mZTx8 kowaidDgtVyo6TvRM/f8VnA20J1Ozk3JpRWuSvbiIix1mJ6LwgnasGVqiu9pYH8oI/GD osgo9Gls++U9Le4YG9FkV05WIw0dUbfRklL/PXwgAIGalxCwsROBO6OTs7MOSpujK+Mm wd0NRaBUrX2oN/uBXkcYrbeICzaUnI1H2Q668jq7ueYK2EXefnaMloXXcSK/meRRPwfn QIqB6GmIkDIag164ura6mAvhVNs98z06FAloBFAUciTLBkSs6H8Q77bWPqvGFI4H4ia8 hVAA== Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Waiman Long Cc: lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-team-b10kYP2dOMg@public.gmane.org Hello, Waiman. I dropped the thread mode part of the patches so that these aren't blocked on thread mode, made the debug controller an implicit one on cgroup2 which is enabled by "cgroup_debug" boot param (we can't mask it on cgroup1 with the boot param at this point), and fixed the lockdep warnings. I applied the updated patches + follow up changes to cgroup/for-4.13. git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.13 I'd really appreciate if you can go over the patches and check that I didn't do anything stupid. Thanks. -- tejun