From: Boris Ostrovsky <boris.ostrovsky@amd.com>
To: x86@kernel.org, len.brown@intel.com, tony.luck@gmail.com,
konrad.wilk@oracle.com
Cc: linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org,
linux-kernel@vger.kernel.org,
Boris Ostrovsky <boris.ostrovsky@amd.com>
Subject: [PATCH] x86: Use safe_halt() instead of halt() in acpi_idle_play_dead()
Date: Mon, 2 Apr 2012 20:56:17 +0200 [thread overview]
Message-ID: <1333392977-26468-1-git-send-email-boris.ostrovsky@amd.com> (raw)
Using halt() in acpi_idle_play_dead() breaks ia64 build. Use safe_halt()
instead.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
---
drivers/acpi/processor_idle.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 6b1d32a..784f9a7 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -786,7 +786,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
while (1) {
if (cx->entry_method == ACPI_CSTATE_HALT)
- halt();
+ safe_halt();
else if (cx->entry_method == ACPI_CSTATE_SYSTEMIO) {
inb(cx->address);
/* See comment in acpi_idle_do_entry() */
--
1.7.3.4
reply other threads:[~2012-04-02 18:56 UTC|newest]
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