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From: Raghu Gandham <raghu@mips.com>
To: linux-mips@linux-mips.org
Cc: chris@mips.com
Subject: [PATCH 09/15] Add debug prints during CPU intialization.
Date: Wed, 01 Jul 2009 19:41:58 -0700	[thread overview]
Message-ID: <20090702024158.23268.37787.stgit@linux-raghu> (raw)
In-Reply-To: <20090702023938.23268.65453.stgit@linux-raghu>

From: Chris Dearman <chris@mips.com>

Signed-off-by: Chris Dearman <chris@mips.com>
---

 arch/mips/kernel/smp-mt.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 6f7ee5a..c6c7b54 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -152,7 +152,7 @@ static void vsmp_send_ipi_mask(cpumask_t mask, unsigned int action)
 static void __cpuinit vsmp_init_secondary(void)
 {
 	extern int gic_present;
-
+	pr_debug("SMPMT: CPU%d: vsmp_init_secondary\n", smp_processor_id());
 	/* This is Malta specific: IPI,performance and timer inetrrupts */
 	if (gic_present)
 		change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 |
@@ -164,6 +164,8 @@ static void __cpuinit vsmp_init_secondary(void)
 
 static void __cpuinit vsmp_smp_finish(void)
 {
+	pr_debug("SMPMT: CPU%d: vsmp_smp_finish\n", smp_processor_id());
+
 	/* CDFIXME: remove this? */
 	write_c0_compare(read_c0_count() + (8* mips_hpt_frequency/HZ));
 
@@ -178,6 +180,7 @@ static void __cpuinit vsmp_smp_finish(void)
 
 static void vsmp_cpus_done(void)
 {
+	pr_debug("SMPMT: CPU%d: vsmp_cpus_done\n", smp_processor_id());
 }
 
 /*
@@ -191,6 +194,8 @@ static void vsmp_cpus_done(void)
 static void __cpuinit vsmp_boot_secondary(int cpu, struct task_struct *idle)
 {
 	struct thread_info *gp = task_thread_info(idle);
+	pr_debug("SMPMT: CPU%d: vsmp_boot_secondary cpu %d\n",
+		smp_processor_id(), cpu);
 	dvpe();
 	set_c0_mvpcontrol(MVPCONTROL_VPC);
 
@@ -232,6 +237,7 @@ static void __init vsmp_smp_setup(void)
 	unsigned int mvpconf0, ntc, tc, ncpu = 0;
 	unsigned int nvpe;
 
+	pr_debug("SMPMT: CPU%d: vsmp_smp_setup\n", smp_processor_id());
 #ifdef CONFIG_MIPS_MT_FPAFF
 	/* If we have an FPU, enroll ourselves in the FPU-full mask */
 	if (cpu_has_fpu)
@@ -272,6 +278,8 @@ static void __init vsmp_smp_setup(void)
 
 static void __init vsmp_prepare_cpus(unsigned int max_cpus)
 {
+	pr_debug("SMPMT: CPU%d: vsmp_prepare_cpus %d\n",
+		smp_processor_id(), max_cpus);
 	mips_mt_set_cpuoptions();
 }
 

  parent reply	other threads:[~2009-07-02  2:49 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-02  2:39 [PATCH 00/15] Port changes from linux-mti Raghu Gandham
2009-07-02  2:39 ` [PATCH 01/15] Due to some broken bitfiles, we can't trust IntCtl Raghu Gandham
2009-07-02  2:40 ` [PATCH 02/15] Fix absd emulation Raghu Gandham
2009-07-02  2:40 ` [PATCH 03/15] [MTI] Clean up SPRAM support a little Raghu Gandham
2009-07-02  2:40 ` [PATCH 04/15] Fix accesses to device registers on MIPS boards Raghu Gandham
2009-07-02  2:40 ` [PATCH 05/15] [MTI] MIPS secondary cache supports 64 byte line size Raghu Gandham
2009-07-02  2:41 ` [PATCH 06/15] [MTI] Enable PIIX4 PCI2.1 compliancy on Malta Raghu Gandham
2009-07-02  2:41 ` [PATCH 07/15] APRP Patch04: Propagate final value of max_low_pfn to max_pfn Raghu Gandham
2009-07-02  2:41 ` [PATCH 08/15] Fix compiler warning in vpe.c Raghu Gandham
2009-07-02  2:41 ` Raghu Gandham [this message]
2009-07-02  2:42 ` [PATCH 10/15] Port of GIC related changes from MTI branch Raghu Gandham
2009-07-02  2:42 ` [PATCH 11/15] Add missing memory barriers for correct operation of amon_cpu_start Raghu Gandham
2009-07-02  2:42 ` [PATCH 12/15] Added coherentio command line option for DMA_NONCOHERENT kernel Raghu Gandham
2009-07-02  2:43 ` [PATCH 13/15] Avoid accessing GCMP registers when they are not present Raghu Gandham
2009-07-02  2:43 ` [PATCH 14/15] Avoid queing multiple reschedule IPI's in SMTC Raghu Gandham
2009-07-02  2:43 ` [PATCH 15/15] Do not rely on the initial state of TC/VPE bindings when doing cross VPE writes Raghu Gandham
2009-07-02  4:02   ` Kevin D. Kissell
2009-07-02 21:46     ` Gandham, Raghu
2009-07-02 21:46       ` Gandham, Raghu
2009-07-02 22:08       ` Kevin D. Kissell
2009-10-12 16:17       ` Ralf Baechle
2009-10-12 20:20         ` [PATCH 15/15] Do not rely on the initial state of TC/VPEbindings " Gandham, Raghu
2009-10-12 20:20           ` Gandham, Raghu
2009-10-12 20:25           ` Ralf Baechle
2009-07-10  8:47 ` [PATCH 00/15] Port changes from linux-mti Gandham, Raghu
2009-07-10  8:47   ` Gandham, Raghu

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