From: don.hiatt@intel.com
To: igt-dev@lists.freedesktop.org
Subject: [igt-dev] [PATCH i-g-t] lib/aux: Ensure swap space prior to suspend to disk
Date: Thu, 21 Nov 2019 16:43:53 -0800 [thread overview]
Message-ID: <20191122004353.133274-1-don.hiatt@intel.com> (raw)
From: Don Hiatt <don.hiatt@intel.com>
Suspending to disk requires swap space, make sure it exists
before attempting to suspend to disk.
Cc: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
---
lib/igt_aux.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index 578f857933f0..31c01624a651 100644
--- a/lib/igt_aux.c
+++ b/lib/igt_aux.c
@@ -864,6 +864,10 @@ void igt_system_suspend_autoresume(enum igt_suspend_state state,
igt_require(test == SUSPEND_TEST_NONE ||
faccessat(power_dir, "pm_test", R_OK | W_OK, 0) == 0);
+ if (state == SUSPEND_STATE_DISK)
+ igt_require_f(intel_get_total_swap_mb() > 0,
+ "Suspend to disk requires swap space.\n");
+
orig_test = get_suspend_test(power_dir);
set_suspend_test(power_dir, test);
--
2.17.1
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next reply other threads:[~2019-11-22 0:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-22 0:43 don.hiatt [this message]
2019-11-22 0:36 ` [igt-dev] [PATCH i-g-t] lib/aux: Ensure swap space prior to suspend to disk Chris Wilson
2019-11-22 0:40 ` Hiatt, Don
2019-11-22 0:52 ` Hiatt, Don
2019-11-22 0:55 ` Chris Wilson
-- strict thread matches above, loose matches on Subject: below --
2019-11-22 1:08 don.hiatt
2019-11-22 1:10 don.hiatt
2019-11-26 0:49 ` Sujaritha
2019-11-26 9:52 ` Petri Latvala
2019-11-26 17:05 ` Hiatt, Don
2019-11-28 13:30 ` Petri Latvala
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