From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC027C433ED for ; Fri, 16 Apr 2021 15:53:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACCD56109F for ; Fri, 16 Apr 2021 15:53:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236166AbhDPPyT (ORCPT ); Fri, 16 Apr 2021 11:54:19 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:58196 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235820AbhDPPyH (ORCPT ); Fri, 16 Apr 2021 11:54:07 -0400 Date: Fri, 16 Apr 2021 15:53:41 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1618588421; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QdZ8omTBGZFtGauysxoGOuCkoXNz90w+g2GgF6tMu5U=; b=ljEZt5fhCKLpWS1yQg6yWlWUzq5lFz60Q8nJ1mbP50RCwR1Bbk/rJHiilRjMb7UoSggFVI igrQsh6u2deVVS9gE+p61R6gqKIjTDXWRD21HHkmJmdCZQhqJmsevf8KlEtN4BqYrYQFmN 7PXvTEVTJoTzG2cJ8BFNHds/D5wtsOAvtg4RdM9QYv+/G1q4XUbnbWXBHGzrksTXrL9oTV HpSpu2KADT67VShmLJFVYSZHiVWD93zOHMoAaPMvmJPZlcT0ovDu5nvig6OCraaUAd3xh6 Uzu/w8Oi+yHJlUYr2kYgSr2Dt8bD208QYDe/NE6BvYwcVY89SwmEBp7pA2vNyg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1618588421; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QdZ8omTBGZFtGauysxoGOuCkoXNz90w+g2GgF6tMu5U=; b=yE81qg4Rn0arTiXdYNLnr3v+4lYjPsron/DihIz1G1NHhDVk1NpJlKO9Jvs/hH4AtebtKW rz3jU8AcgvQylgCg== From: "tip-bot2 for Peter Zijlstra" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched: Move /proc/sched_debug to debugfs Cc: "Peter Zijlstra (Intel)" , "Greg Kroah-Hartman" , Valentin Schneider , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20210412102001.548833671@infradead.org> References: <20210412102001.548833671@infradead.org> MIME-Version: 1.0 Message-ID: <161858842118.29796.7361131956143217353.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/core branch of tip: Commit-ID: d27e9ae2f244805bbdc730d85fba28685d2471e5 Gitweb: https://git.kernel.org/tip/d27e9ae2f244805bbdc730d85fba28685d2471e5 Author: Peter Zijlstra AuthorDate: Thu, 25 Mar 2021 15:18:19 +01:00 Committer: Peter Zijlstra CommitterDate: Fri, 16 Apr 2021 17:06:35 +02:00 sched: Move /proc/sched_debug to debugfs Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Greg Kroah-Hartman Tested-by: Valentin Schneider Link: https://lkml.kernel.org/r/20210412102001.548833671@infradead.org --- kernel/sched/debug.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index b25de7b..bf199d6 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -277,6 +277,20 @@ static const struct file_operations sched_dynamic_fops = { __read_mostly bool sched_debug_enabled; +static const struct seq_operations sched_debug_sops; + +static int sched_debug_open(struct inode *inode, struct file *filp) +{ + return seq_open(filp, &sched_debug_sops); +} + +static const struct file_operations sched_debug_fops = { + .open = sched_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + static struct dentry *debugfs_sched; static __init int sched_init_debug(void) @@ -314,6 +328,8 @@ static __init int sched_init_debug(void) debugfs_create_u32("scan_size_mb", 0644, numa, &sysctl_numa_balancing_scan_size); #endif + debugfs_create_file("debug", 0444, debugfs_sched, NULL, &sched_debug_fops); + return 0; } late_initcall(sched_init_debug); @@ -847,15 +863,6 @@ static const struct seq_operations sched_debug_sops = { .show = sched_debug_show, }; -static int __init init_sched_debug_procfs(void) -{ - if (!proc_create_seq("sched_debug", 0444, NULL, &sched_debug_sops)) - return -ENOMEM; - return 0; -} - -__initcall(init_sched_debug_procfs); - #define __PS(S, F) SEQ_printf(m, "%-45s:%21Ld\n", S, (long long)(F)) #define __P(F) __PS(#F, F) #define P(F) __PS(#F, p->F)