diff options
| -rw-r--r-- | target/linux/uml/patches-5.10/001-um-Fix-build-w-o-CONFIG_PM_SLEEP.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/uml/patches-5.10/001-um-Fix-build-w-o-CONFIG_PM_SLEEP.patch b/target/linux/uml/patches-5.10/001-um-Fix-build-w-o-CONFIG_PM_SLEEP.patch new file mode 100644 index 0000000000..acee358dd7 --- /dev/null +++ b/target/linux/uml/patches-5.10/001-um-Fix-build-w-o-CONFIG_PM_SLEEP.patch @@ -0,0 +1,32 @@ +From 1fb1abc83636f5329c26cd29f0f19f3faeb697a5 Mon Sep 17 00:00:00 2001 +From: Johannes Berg <johannes.berg@intel.com> +Date: Mon, 14 Dec 2020 20:51:02 +0100 +Subject: [PATCH] um: Fix build w/o CONFIG_PM_SLEEP + +uml_pm_wake() is unconditionally called from the SIGUSR1 wakeup +handler since that's in the userspace portion of UML, and thus +a bit tricky to ifdef out. Since pm_system_wakeup() can always +be called (but may be an empty inline), also simply always have +uml_pm_wake() to fix the build. + +Reported-by: Randy Dunlap <rdunlap@infradead.org> +Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested +Signed-off-by: Johannes Berg <johannes.berg@intel.com> +Signed-off-by: Richard Weinberger <richard@nod.at> +--- +--- a/arch/um/kernel/um_arch.c ++++ b/arch/um/kernel/um_arch.c +@@ -387,12 +387,12 @@ void text_poke_sync(void) + { + } + +-#ifdef CONFIG_PM_SLEEP + void uml_pm_wake(void) + { + pm_system_wakeup(); + } + ++#ifdef CONFIG_PM_SLEEP + static int init_pm_wake_signal(void) + { + /* |