From 1ac93ce76d98b72e4e9b25b6cb26bc152ac991a4 Mon Sep 17 00:00:00 2001 From: Fernando Luis VazquezCao Date: Wed, 2 May 2007 19:27:17 +0200 Subject: [PATCH] --- yaml --- r: 53895 b: refs/heads/master c: ae08e43eecd250e50ffa40c4bd62a65e005b875b h: refs/heads/master i: 53893: f99e00da2cd661688417af3f125f9f98cbefeecb 53891: 826ee571ef60bab2a05169040ad256804ce03e2f 53887: 44251c6c050e939336083985d7c26ca94c8a72f6 v: v3 --- [refs] | 2 +- trunk/arch/i386/kernel/smpboot.c | 36 +++++++------------------------- 2 files changed, 9 insertions(+), 29 deletions(-) diff --git a/[refs] b/[refs] index 4e92e92c8d83..ff9e0569a9d1 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8339e9fba33aa3205f541478c413982c0ac5a37f +refs/heads/master: ae08e43eecd250e50ffa40c4bd62a65e005b875b diff --git a/trunk/arch/i386/kernel/smpboot.c b/trunk/arch/i386/kernel/smpboot.c index f14d93351a82..94dce14a1b37 100644 --- a/trunk/arch/i386/kernel/smpboot.c +++ b/trunk/arch/i386/kernel/smpboot.c @@ -563,8 +563,8 @@ static inline void __inquire_remote_apic(int apicid) static int __devinit wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip) { - unsigned long send_status = 0, accept_status = 0; - int timeout, maxlvt; + unsigned long send_status, accept_status = 0; + int maxlvt; /* Target chip */ apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(logical_apicid)); @@ -574,12 +574,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip) apic_write_around(APIC_ICR, APIC_DM_NMI | APIC_DEST_LOGICAL); Dprintk("Waiting for send to finish...\n"); - timeout = 0; - do { - Dprintk("+"); - udelay(100); - send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY; - } while (send_status && (timeout++ < 1000)); + send_status = safe_apic_wait_icr_idle(); /* * Give the other CPU some time to accept the IPI. @@ -609,8 +604,8 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip) static int __devinit wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) { - unsigned long send_status = 0, accept_status = 0; - int maxlvt, timeout, num_starts, j; + unsigned long send_status, accept_status = 0; + int maxlvt, num_starts, j; /* * Be paranoid about clearing APIC errors. @@ -635,12 +630,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) | APIC_DM_INIT); Dprintk("Waiting for send to finish...\n"); - timeout = 0; - do { - Dprintk("+"); - udelay(100); - send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY; - } while (send_status && (timeout++ < 1000)); + send_status = safe_apic_wait_icr_idle(); mdelay(10); @@ -653,12 +643,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) apic_write_around(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT); Dprintk("Waiting for send to finish...\n"); - timeout = 0; - do { - Dprintk("+"); - udelay(100); - send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY; - } while (send_status && (timeout++ < 1000)); + send_status = safe_apic_wait_icr_idle(); atomic_set(&init_deasserted, 1); @@ -714,12 +699,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) Dprintk("Startup point 1.\n"); Dprintk("Waiting for send to finish...\n"); - timeout = 0; - do { - Dprintk("+"); - udelay(100); - send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY; - } while (send_status && (timeout++ < 1000)); + send_status = safe_apic_wait_icr_idle(); /* * Give the other CPU some time to accept the IPI.