From: Lee Schermerhorn <lee.schermerhorn@hp.com>
To: linux-mm <linux-mm@kvack.org>
Subject: [PATCH/RFC] AutoPage Migration - V0.1 - 4/8 ia64 check/notify internode migration
Date: Fri, 10 Mar 2006 14:48:04 -0500 [thread overview]
Message-ID: <1142020084.5204.21.camel@localhost.localdomain> (raw)
AutoPage Migration - V0.1 - 4/8 ia64 check/notify internode migration
This patch hooks the check for task memory migration pending
into the ia64 do_notify_resume() function.
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Index: linux-2.6.16-rc5-git6/arch/ia64/kernel/process.c
===================================================================
--- linux-2.6.16-rc5-git6.orig/arch/ia64/kernel/process.c 2006-03-03 10:15:20.000000000 -0500
+++ linux-2.6.16-rc5-git6/arch/ia64/kernel/process.c 2006-03-03 10:21:35.000000000 -0500
@@ -31,6 +31,7 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/kprobes.h>
+#include <linux/auto-migrate.h>
#include <asm/cpu.h>
#include <asm/delay.h>
@@ -173,6 +174,12 @@ do_notify_resume_user (sigset_t *oldset,
pfm_handle_work();
#endif
+ /*
+ * check for task memory migration before delivering
+ * signals so that hander[s] use memory in new node.
+ */
+ check_migrate_pending();
+
/* deal with pending signal delivery */
if (test_thread_flag(TIF_SIGPENDING))
ia64_do_signal(oldset, scr, in_syscall);
--
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reply other threads:[~2006-03-10 19:48 UTC|newest]
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