diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/panic.c | 5 | ||||
-rw-r--r-- | kernel/power/Kconfig | 9 |
2 files changed, 9 insertions, 5 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index d9e90cfe3298..24af9f8bac99 100644 --- a/kernel/panic.c +++ b/kernel/panic.c | |||
@@ -161,7 +161,7 @@ const char *print_tainted(void) | |||
161 | { | 161 | { |
162 | static char buf[20]; | 162 | static char buf[20]; |
163 | if (tainted) { | 163 | if (tainted) { |
164 | snprintf(buf, sizeof(buf), "Tainted: %c%c%c%c%c%c%c%c", | 164 | snprintf(buf, sizeof(buf), "Tainted: %c%c%c%c%c%c%c%c%c", |
165 | tainted & TAINT_PROPRIETARY_MODULE ? 'P' : 'G', | 165 | tainted & TAINT_PROPRIETARY_MODULE ? 'P' : 'G', |
166 | tainted & TAINT_FORCED_MODULE ? 'F' : ' ', | 166 | tainted & TAINT_FORCED_MODULE ? 'F' : ' ', |
167 | tainted & TAINT_UNSAFE_SMP ? 'S' : ' ', | 167 | tainted & TAINT_UNSAFE_SMP ? 'S' : ' ', |
@@ -169,7 +169,8 @@ const char *print_tainted(void) | |||
169 | tainted & TAINT_MACHINE_CHECK ? 'M' : ' ', | 169 | tainted & TAINT_MACHINE_CHECK ? 'M' : ' ', |
170 | tainted & TAINT_BAD_PAGE ? 'B' : ' ', | 170 | tainted & TAINT_BAD_PAGE ? 'B' : ' ', |
171 | tainted & TAINT_USER ? 'U' : ' ', | 171 | tainted & TAINT_USER ? 'U' : ' ', |
172 | tainted & TAINT_DIE ? 'D' : ' '); | 172 | tainted & TAINT_DIE ? 'D' : ' ', |
173 | tainted & TAINT_OVERRIDDEN_ACPI_TABLE ? 'A' : ' '); | ||
173 | } | 174 | } |
174 | else | 175 | else |
175 | snprintf(buf, sizeof(buf), "Not tainted"); | 176 | snprintf(buf, sizeof(buf), "Not tainted"); |
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index ef9b802738a5..79833170bb9c 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig | |||
@@ -74,8 +74,8 @@ config PM_TRACE_RTC | |||
74 | RTC across reboots, so that you can debug a machine that just hangs | 74 | RTC across reboots, so that you can debug a machine that just hangs |
75 | during suspend (or more commonly, during resume). | 75 | during suspend (or more commonly, during resume). |
76 | 76 | ||
77 | To use this debugging feature you should attempt to suspend the machine, | 77 | To use this debugging feature you should attempt to suspend the |
78 | then reboot it, then run | 78 | machine, reboot it and then run |
79 | 79 | ||
80 | dmesg -s 1000000 | grep 'hash matches' | 80 | dmesg -s 1000000 | grep 'hash matches' |
81 | 81 | ||
@@ -123,7 +123,10 @@ config HIBERNATION | |||
123 | called "hibernation" in user interfaces. STD checkpoints the | 123 | called "hibernation" in user interfaces. STD checkpoints the |
124 | system and powers it off; and restores that checkpoint on reboot. | 124 | system and powers it off; and restores that checkpoint on reboot. |
125 | 125 | ||
126 | You can suspend your machine with 'echo disk > /sys/power/state'. | 126 | You can suspend your machine with 'echo disk > /sys/power/state' |
127 | after placing resume=/dev/swappartition on the kernel command line | ||
128 | in your bootloader's configuration file. | ||
129 | |||
127 | Alternatively, you can use the additional userland tools available | 130 | Alternatively, you can use the additional userland tools available |
128 | from <http://suspend.sf.net>. | 131 | from <http://suspend.sf.net>. |
129 | 132 | ||