linux-kernel - Re: [PATCH 4/8] Add IRQ_TIME_ACCOUNTING, finer accounting of irq time -v4

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1287152895.29097.1520.camel@twins>
Date:	Fri, 15 Oct 2010 16:28:15 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Venkatesh Pallipadi <venki@...gle.com>
Cc:	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux-kernel@...r.kernel.org, Paul Turner <pjt@...gle.com>,
	Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH 4/8] Add IRQ_TIME_ACCOUNTING, finer accounting of irq
 time -v4

On Mon, 2010-10-04 at 17:03 -0700, Venkatesh Pallipadi wrote:
> +       if (hardirq_count())

	if (in_irq())

to match the (mangled) in_serving_softirq() ?

> +               per_cpu(cpu_hardirq_time, cpu) += delta;
> +       else if (in_serving_softirq() && !(curr->flags & PF_KSOFTIRQD))
> +               per_cpu(cpu_softirq_time, cpu) += delta; 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/