From: Tony Luck <tony.luck@intel.com>
Date: Thu, 19 May 2005 00:09:06 +0000 (-0700)
Subject: [IA64] initialize spinlock pfm_alt_install_check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fe12e25ebdd195a57d3fd655061fd2525609b16b;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[IA64] initialize spinlock pfm_alt_install_check

I applied the penultimate version of the perfmon patch, which didn't have
the initialization of the new spinlock that was added.

Signed-off-by: Tony Luck <tony.luck@intel.com>
---

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index ab9682f8b044..0e58ec7db128 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -497,7 +497,7 @@ typedef struct {
 static pfm_stats_t		pfm_stats[NR_CPUS];
 static pfm_session_t		pfm_sessions;	/* global sessions information */
 
-static spinlock_t pfm_alt_install_check;
+static spinlock_t pfm_alt_install_check = SPIN_LOCK_UNLOCKED;
 static pfm_intr_handler_desc_t  *pfm_alt_intr_handler;
 
 static struct proc_dir_entry 	*perfmon_dir;