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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Kuppuswamy Sathyanarayanan
	<sathyanarayanan.kuppuswamy@linux.intel.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Oscar Carter <oscar.carter@gmx.com>,
	Mitchell Blank Jr <mitch@sfgoth.com>,
	kernel-hardening@lists.openwall.com,
	kgdb-bugreport@lists.sourceforge.net,
	alsa-devel@alsa-project.org, Allen Pais <allen.lkml@gmail.com>,
	netdev@vger.kernel.org,
	Christian Gromm <christian.gromm@microchip.com>,
	Will Deacon <will@kernel.org>,
	devel@driverdev.osuosl.org, Jonathan Corbet <corbet@lwn.net>,
	Daniel Thompson <daniel.thompson@linaro.org>,
	"David S. Miller" <davem@davemloft.net>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Takashi Iwai <tiwai@suse.com>,
	Julian Wiedmann <jwi@linux.ibm.com>,
	"Matthew Wilcox \(Oracle\)" <willy@infradead.org>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Nishka Dasgupta <nishkadg.linux@gmail.com>,
	Jiri Slaby <jslaby@suse.com>, Jakub Kicinski <kuba@kernel.org>,
	Guenter Roeck <linux@roeck-us.net>,
	Wambui Karuga <wambui.karugax@gmail.com>,
	Kees Cook <keescook@chromium.org>,
	Vasily Gorbik <gor@linux.ibm.com>,
	linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
	Heiko Carstens <hca@linux.ibm.com>,
	linux-input@vger.kernel.org, Ursula Braun <ubraun@linux.ibm.com>,
	Stephen Boyd <swboyd@chromium.org>,
	Chris Packham <chris.packham@alliedtelesis.co.nz>,
	Harald Freudenberger <freude@linux.ibm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Felipe Balbi <balbi@kernel.org>, Kyungtae Kim <kt0755@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Douglas Anderson <dianders@chromium.org>,
	Kevin Curtis <kevin.curtis@farsite.co.uk>,
	linux-usb@vger.kernel.org,
	Jason Wessel <jason.wessel@windriver.com>,
	Romain Perier <romain.perier@gmail.com>,
	Karsten Graul <kgraul@linux.ibm.com>
Subject: Re: [PATCH 0/3] Modernize tasklet callback API
Date: Thu, 16 Jul 2020 10:15:38 +0200	[thread overview]
Message-ID: <20200716081538.2sivhkj4hcyrusem@linutronix.de> (raw)
In-Reply-To: <20200716075718.GM10769@hirez.programming.kicks-ass.net>

On 2020-07-16 09:57:18 [+0200], Peter Zijlstra wrote:
> 
> there appear to be hardly any users left.. Can't we stage an extinction
> event here instead?

Most of the time the tasklet is scheduled from an interrupt handler. So
we could get rid of these tasklets by using threaded IRQs.

Sebastian

  reply	other threads:[~2020-07-16 15:43 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-16  3:08 [PATCH 0/3] Modernize tasklet callback API Kees Cook
2020-07-16  3:08 ` [PATCH 1/3] usb: gadget: udc: Avoid tasklet passing a global Kees Cook
2020-07-16  7:28   ` Greg Kroah-Hartman
2020-07-16 19:41     ` Kees Cook
2020-07-31  9:20   ` Felipe Balbi
2020-07-16  3:08 ` [PATCH 2/3] treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD() Kees Cook
2020-07-16  7:30   ` Greg Kroah-Hartman
2020-07-16 11:29   ` Matthew Wilcox
2020-07-16 19:15     ` Kees Cook
2020-07-16  3:08 ` [PATCH 3/3] tasklet: Introduce new initialization API Kees Cook
2020-07-16  7:30   ` Greg Kroah-Hartman
2020-07-16 15:37   ` Matthew Wilcox
2020-07-16 19:22     ` Kees Cook
2020-07-16  7:57 ` [PATCH 0/3] Modernize tasklet callback API Peter Zijlstra
2020-07-16  8:15   ` Sebastian Andrzej Siewior [this message]
2020-07-16 19:24     ` Kees Cook
2020-07-16 19:14   ` Kees Cook
2020-07-16 20:48     ` Dmitry Torokhov
2020-07-16 21:24       ` Kees Cook
2020-07-30  7:03 ` Thomas Gleixner
2020-07-30 18:14   ` Kees Cook
2020-08-03  8:46     ` Allen
2020-08-11 12:16       ` Allen
2020-08-11 21:33       ` Kees Cook
2020-08-12  6:21         ` Takashi Iwai
2020-08-12 11:32           ` Allen
2020-08-12 12:31         ` Allen

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