Merge intel.com:/data/home/aegl/BK/Linus

into intel.com:/data/home/aegl/BK/linux-ia64-release-2.6.10

arch/ia64/Makefile

@@ -82,7 +82,9 @@ unwcheck: vmlinux
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
 
-CLEAN_FILES += include/asm-ia64/.offsets.h.stamp include/asm-ia64/offsets.h vmlinux.gz bootloader
+CLEAN_FILES += include/asm-ia64/.offsets.h.stamp vmlinux.gz bootloader
+
+MRPROPER_FILES += include/asm-ia64/offsets.h
 
 prepare: include/asm-ia64/offsets.h
 

arch/ia64/kernel/perfmon.c

@@ -1998,7 +1998,7 @@ pfm_close(struct inode *inode, struct file *filp)
 
 		/*
 		 * XXX: check for signals :
-		 * 	- ok of explicit close
+		 * 	- ok for explicit close
 		 * 	- not ok when coming from exit_files()
 		 */
       		schedule();
@@ -4978,26 +4978,14 @@ pfm_resume_after_ovfl(pfm_context_t *ctx, unsigned long ovfl_regs, struct pt_reg
 static void
 pfm_context_force_terminate(pfm_context_t *ctx, struct pt_regs *regs)
 {
-	if (ctx->ctx_fl_system) {
-		printk(KERN_ERR "perfmon: pfm_context_force_terminate [%d] is system-wide\n", current->pid);
-		return;
-	}
-	/*
-	 * we stop the whole thing, we do no need to flush
-	 * we know we WERE masked
-	 */
-	pfm_clear_psr_up();
-	ia64_psr(regs)->up = 0;
-	ia64_psr(regs)->sp = 1;
+	int ret;
 
-	/*
-	 * disconnect the task from the context and vice-versa
-	 */
-	current->thread.pfm_context  = NULL;
-	current->thread.flags       &= ~IA64_THREAD_PM_VALID;
-	ctx->ctx_task = NULL;
+	DPRINT(("entering for [%d]\n", current->pid));
 
-	DPRINT(("context terminated\n"));
+	ret = pfm_context_unload(ctx, NULL, 0, regs);
+	if (ret) {
+		printk(KERN_ERR "pfm_context_force_terminate: [%d] unloaded failed with %d\n", current->pid, ret);
+	}
 
 	/*
 	 * and wakeup controlling task, indicating we are now disconnected
@@ -5370,9 +5358,8 @@ pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, str
 		if (ovfl_notify == 0) reset_pmds = ovfl_pmds;
 	}
 
-	DPRINT(("ovfl_pmds=0x%lx reset_pmds=0x%lx\n",
-		ovfl_pmds,
-		reset_pmds));
+	DPRINT_ovfl(("ovfl_pmds=0x%lx reset_pmds=0x%lx\n", ovfl_pmds, reset_pmds));
+
 	/*
 	 * reset the requested PMD registers using the short reset values
 	 */
@@ -6367,6 +6354,9 @@ pfm_flush_pmds(struct task_struct *task, pfm_context_t *ctx)
 	 * XXX: sampling situation is not taken into account here
 	 */
 	mask2 = ctx->ctx_used_pmds[0];
+
+	DPRINT(("is_self=%d ovfl_val=0x%lx mask2=0x%lx\n", is_self, ovfl_val, mask2));
+
 	for (i = 0; mask2; i++, mask2>>=1) {
 
 		/* skip non used pmds */
@@ -6405,7 +6395,7 @@ pfm_flush_pmds(struct task_struct *task, pfm_context_t *ctx)
 			}
 		}
 
-		DPRINT(("[%d] is_self=%d ctx_pmd[%d]=0x%lx  pmd_val=0x%lx\n", task->pid, is_self, i, val, pmd_val));
+		DPRINT(("[%d] ctx_pmd[%d]=0x%lx  pmd_val=0x%lx\n", task->pid, i, val, pmd_val));
 
 		if (is_self) task->thread.pmds[i] = pmd_val;