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From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 5/13] find_busiest_group cleanup
Date: Thu, 24 Feb 2005 18:20:49 +1100	[thread overview]
Message-ID: <1109229650.5177.78.camel@npiggin-nld.site> (raw)
In-Reply-To: <1109229542.5177.73.camel@npiggin-nld.site>

[-- Attachment #1: Type: text/plain, Size: 5 bytes --]

5/13

[-- Attachment #2: sched-cleanup-fbg.patch --]
[-- Type: text/x-patch, Size: 761 bytes --]

Cleanup find_busiest_group a bit. New sched-domains code
means we can't have groups without a CPU.

Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>


Index: linux-2.6/kernel/sched.c
===================================================================
--- linux-2.6.orig/kernel/sched.c	2005-02-24 17:31:29.298502546 +1100
+++ linux-2.6/kernel/sched.c	2005-02-24 17:43:38.629469074 +1100
@@ -1771,7 +1771,7 @@
 	do {
 		unsigned long load;
 		int local_group;
-		int i, nr_cpus = 0;
+		int i;
 
 		local_group = cpu_isset(this_cpu, group->cpumask);
 
@@ -1785,13 +1785,9 @@
 			else
 				load = source_load(i);
 
-			nr_cpus++;
 			avg_load += load;
 		}
 
-		if (!nr_cpus)
-			goto nextgroup;
-
 		total_load += avg_load;
 		total_pwr += group->cpu_power;
 

  reply	other threads:[~2005-02-24  7:24 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-24  7:14 [PATCH 0/13] Multiprocessor CPU scheduler patches Nick Piggin
2005-02-24  7:16 ` [PATCH 1/13] timestamp fixes Nick Piggin
2005-02-24  7:16   ` [PATCH 2/13] improve pinned task handling Nick Piggin
2005-02-24  7:18     ` [PATCH 3/13] rework schedstats Nick Piggin
2005-02-24  7:19       ` [PATCH 4/13] find_busiest_group fixlets Nick Piggin
2005-02-24  7:20         ` Nick Piggin [this message]
2005-02-24  7:21           ` [PATCH 6/13] no aggressive idle balancing Nick Piggin
2005-02-24  7:22             ` [PATCH 7/13] better active balancing heuristic Nick Piggin
2005-02-24  7:24               ` [PATCH 8/13] generalised CPU load averaging Nick Piggin
2005-02-24  7:25                 ` [PATCH 9/13] less affine wakups Nick Piggin
2005-02-24  7:27                   ` [PATCH 10/13] remove aggressive idle balancing Nick Piggin
2005-02-24  7:28                     ` [PATCH 11/13] sched-domains aware balance-on-fork Nick Piggin
2005-02-24  7:28                       ` [PATCH 12/13] schedstats additions for sched-balance-fork Nick Piggin
2005-02-24  7:30                         ` [PATCH 13/13] basic tuning Nick Piggin
2005-02-24  8:46                         ` [PATCH 12/13] schedstats additions for sched-balance-fork Ingo Molnar
2005-02-24 22:13                           ` Nick Piggin
2005-02-25 11:07                           ` Rick Lindsley
2005-02-25 11:21                             ` Nick Piggin
2005-02-24  8:41                     ` [PATCH 10/13] remove aggressive idle balancing Ingo Molnar
2005-02-24 12:13                       ` Nick Piggin
2005-02-24 12:16                         ` Ingo Molnar
2005-03-06  5:43                         ` Siddha, Suresh B
2005-03-07  5:34                           ` Nick Piggin
2005-03-07  8:04                             ` Siddha, Suresh B
2005-03-07  8:28                               ` Nick Piggin
2005-03-08  7:22                                 ` Siddha, Suresh B
2005-03-08  8:17                                   ` Nick Piggin
2005-03-08 19:36                                     ` Siddha, Suresh B
2005-02-24  8:39               ` [PATCH 7/13] better active balancing heuristic Ingo Molnar
2005-02-24  8:36         ` [PATCH 4/13] find_busiest_group fixlets Ingo Molnar
2005-02-24  8:07       ` [PATCH 3/13] rework schedstats Ingo Molnar
2005-02-25 10:50       ` Rick Lindsley
2005-02-25 11:10         ` Nick Piggin
2005-02-25 11:25           ` DHCP on multi homed host! Ravindra Nadgauda
2005-02-24  8:04     ` [PATCH 2/13] improve pinned task handling Ingo Molnar
2005-02-24  7:46   ` [PATCH 1/13] timestamp fixes Ingo Molnar
2005-02-24  7:56     ` Nick Piggin
2005-02-24  8:34       ` Ingo Molnar

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