linux-kernel - [PATCH x86] [9/16] Remove CPU capabitilites printks on i386

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:	Thu,  3 Jan 2008 16:42:23 +0100 (CET)
From:	Andi Kleen <ak@...e.de>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH x86] [9/16] Remove CPU capabitilites printks on i386


I don't know of any case where they have been useful and they look ugly.

Signed-off-by: Andi Kleen <ak@...e.de>

---
 arch/x86/kernel/cpu/common.c |   20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

Index: linux/arch/x86/kernel/cpu/common.c
===================================================================
--- linux.orig/arch/x86/kernel/cpu/common.c
+++ linux/arch/x86/kernel/cpu/common.c
@@ -432,20 +432,9 @@ void __cpuinit identify_cpu(struct cpuin
 
 	generic_identify(c);
 
-	printk(KERN_DEBUG "CPU: After generic identify, caps:");
-	for (i = 0; i < NCAPINTS; i++)
-		printk(" %08x", c->x86_capability[i]);
-	printk("\n");
-
-	if (this_cpu->c_identify) {
+	if (this_cpu->c_identify)
 		this_cpu->c_identify(c);
 
-		printk(KERN_DEBUG "CPU: After vendor identify, caps:");
-		for (i = 0; i < NCAPINTS; i++)
-			printk(" %08x", c->x86_capability[i]);
-		printk("\n");
-	}
-
 	/*
 	 * Vendor-specific initialization.  In this section we
 	 * canonicalize the feature flags, meaning if there are
@@ -496,13 +485,6 @@ void __cpuinit identify_cpu(struct cpuin
 				c->x86, c->x86_model);
 	}
 
-	/* Now the feature flags better reflect actual CPU features! */
-
-	printk(KERN_DEBUG "CPU: After all inits, caps:");
-	for (i = 0; i < NCAPINTS; i++)
-		printk(" %08x", c->x86_capability[i]);
-	printk("\n");
-
 	/*
 	 * On SMP, boot_cpu_data holds the common feature set between
 	 * all CPUs; so make sure that we indicate which features are
--
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/