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From: Tejun Heo <tj@kernel.org>
To: linux-kernel@vger.kernel.org, hpa@zytor.com
Cc: mingo@redhat.com, tglx@linutronix.de, x86@kernel.org,
	eric.dumazet@gmail.com, yinghai@kernel.org, brgerst@gmail.com,
	gorcunov@gmail.com, penberg@kernel.org, shaohui.zheng@intel.com,
	rientjes@google.com, Tejun Heo <tj@kernel.org>
Subject: [PATCH 09/16] x86: Implement x86_32_early_logical_apicid() for bigsmp_32
Date: Sun, 23 Jan 2011 14:37:35 +0100	[thread overview]
Message-ID: <1295789862-25482-10-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1295789862-25482-1-git-send-email-tj@kernel.org>

Signed-off-by: Tejun Heo <tj@kernel.org>
---
 arch/x86/kernel/apic/bigsmp_32.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index dd32a9b..bc7ed04 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -45,6 +45,12 @@ static unsigned long bigsmp_check_apicid_present(int bit)
 	return 1;
 }
 
+static int bigsmp_early_logical_apicid(int cpu)
+{
+	/* on bigsmp, logical apicid is the same as physical */
+	return early_per_cpu(x86_cpu_to_apicid, cpu);
+}
+
 static inline unsigned long calculate_ldr(int cpu)
 {
 	unsigned long val, id;
@@ -252,5 +258,5 @@ struct apic apic_bigsmp = {
 	.wait_icr_idle			= native_apic_wait_icr_idle,
 	.safe_wait_icr_idle		= native_safe_apic_wait_icr_idle,
 
-	.x86_32_early_logical_apicid	= noop_x86_32_early_logical_apicid,
+	.x86_32_early_logical_apicid	= bigsmp_early_logical_apicid,
 };
-- 
1.7.1


  parent reply	other threads:[~2011-01-23 13:40 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-23 13:37 [PATCHSET] x86: unify x86_32 and 64 NUMA init paths, take#5 Tejun Heo
2011-01-23 13:37 ` [PATCH 01/16] x86: Kill unused static boot_cpu_logical_apicid in smpboot.c Tejun Heo
2011-01-24 19:50   ` Yinghai Lu
2011-01-28 14:37   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 02/16] x86: Drop x86_32 MAX_APICID Tejun Heo
2011-01-24 19:48   ` Yinghai Lu
2011-01-28 14:37   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 03/16] x86: Make default_send_IPI_mask_sequence/allbutself_logical() 32bit only Tejun Heo
2011-01-24 19:55   ` Yinghai Lu
2011-01-28 14:37   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 04/16] x86: Replace cpu_2_logical_apicid[] with early percpu variable Tejun Heo
2011-01-24 19:58   ` Yinghai Lu
2011-01-24 20:04     ` Tejun Heo
2011-01-28 14:38   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 05/16] x86: Always use x86_cpu_to_logical_apicid for cpu -> logical apic id Tejun Heo
2011-01-28 14:38   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 06/16] x86: Kill apic->cpu_to_logical_apicid() Tejun Heo
2011-01-28 14:39   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 07/16] x86: Add apic->x86_32_early_logical_apicid() Tejun Heo
2011-01-28 14:39   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 08/16] x86: Implement the default x86_32_early_logical_apicid() Tejun Heo
2011-01-28 14:39   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` Tejun Heo [this message]
2011-01-28 14:40   ` [tip:x86/numa] x86: Implement x86_32_early_logical_apicid() for bigsmp_32 tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 10/16] x86: Implement x86_32_early_logical_apicid() for summit_32 Tejun Heo
2011-01-28 14:40   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 11/16] x86: Implement x86_32_early_logical_apicid() for numaq_32 Tejun Heo
2011-01-28 14:40   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 12/16] x86: Replace apic->apicid_to_node() with ->x86_32_numa_cpu_node() Tejun Heo
2011-01-28 14:41   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 13/16] x86: Unify cpu/apicid <-> NUMA node mapping between 32 and 64bit Tejun Heo
2011-01-28 14:41   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-28 20:33     ` Yinghai Lu
2011-01-31 15:53       ` Tejun Heo
2011-01-31 19:55         ` Yinghai Lu
2011-01-23 13:37 ` [PATCH 14/16] x86: Unify CPU -> " Tejun Heo
2011-01-28 14:42   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 15/16] x86: Unify node_to_cpumask_map handling " Tejun Heo
2011-01-28 14:42   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-23 13:37 ` [PATCH 16/16] x86: Unify NUMA initialization " Tejun Heo
2011-01-28 14:42   ` [tip:x86/numa] " tip-bot for Tejun Heo
2011-01-28 13:45 ` [PATCHSET] x86: unify x86_32 and 64 NUMA init paths, take#5 Tejun Heo
2011-01-28 15:29   ` Ingo Molnar
2011-01-28 16:22     ` [PATCH] x86: fix build failure on X86_UP_APIC Tejun Heo
2011-01-28 16:58       ` [tip:x86/numa] x86: Fix " tip-bot for Tejun Heo
  -- strict thread matches above, loose matches on Subject: below --
2010-12-30 17:49 [PATCHSET] x86: unify x86_32 and 64 NUMA init paths, take#4 Tejun Heo
2010-12-30 17:49 ` [PATCH 09/16] x86: Implement x86_32_early_logical_apicid() for bigsmp_32 Tejun Heo
2010-12-28 11:48 [PATCHSET REPOST] x86: unify x86_32 and 64 NUMA init paths, take#3 Tejun Heo
2010-12-28 11:48 ` [PATCH 09/16] x86: Implement x86_32_early_logical_apicid() for bigsmp_32 Tejun Heo

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