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authorSven Schnelle <svens@linux.ibm.com>2026-09-09 11:29:53 +0200
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2026-09-10 08:43:35 +0900
commitd22c3e0088e85be8131f7a9283f759cdbb20726d (patch)
tree9668df2aa27b26f850d3ba5ba1287e443803675c /Documentation/ABI/testing/sysfs-class-chromeos
downloadlinux-stable-d22c3e0088e85be8131f7a9283f759cdbb20726d.tar.gz
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selftests/ftrace: Fix unique symbol check in kprobe_non_uniq_symbol.tcgrafted
The current regex also matches symbols in modules, which makes the test fail on s390 where name_show is present only once in the kernel, but also multiple times in modules: 000001b1401cdc20 t name_show 000001b0c05e6c40 t name_show [mdev] 000001b0c0495f30 t name_show [i2c_core] Fix this by changing the regular expression to only match the function name. Link: https://lore.kernel.org/all/20260909092954.2200558-1-svens@linux.ibm.com/ Fixes: 03b80ff8023a ("selftests/ftrace: Add new test case which checks non unique symbol") Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
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+What: /sys/class/chromeos/<ec-device-name>/flashinfo
+Date: August 2015
+KernelVersion: 4.2
+Description:
+ Show the EC flash information.
+
+What: /sys/class/chromeos/<ec-device-name>/kb_wake_angle
+Date: March 2018
+KernelVersion: 4.17
+Description:
+ Control the keyboard wake lid angle. Values are between
+ 0 and 360. This file will also show the keyboard wake lid
+ angle by querying the hardware.
+
+What: /sys/class/chromeos/<ec-device-name>/reboot
+Date: August 2015
+KernelVersion: 4.2
+Description:
+ Tell the EC to reboot in various ways. Options are:
+
+ - "cancel": Cancel a pending reboot.
+ - "ro": Jump to RO without rebooting.
+ - "rw": Jump to RW without rebooting.
+ - "cold": Cold reboot.
+ - "disable-jump": Disable jump until next reboot.
+ - "hibernate": Hibernate the EC.
+ - "at-shutdown": Reboot after an AP shutdown.
+
+What: /sys/class/chromeos/<ec-device-name>/version
+Date: August 2015
+KernelVersion: 4.2
+Description:
+ Show the information about the EC software and hardware.
+
+What: /sys/class/chromeos/cros_ec/usbpdmuxinfo
+Date: February 2025
+Description:
+ Show PD mux status for each typec port with following flags:
+ - "USB": USB connected
+ - "DP": DP connected
+ - "POLARITY": CC line Polarity inverted
+ - "HPD_IRQ": Hot Plug Detect interrupt is asserted
+ - "HPD_LVL": Hot Plug Detect level is asserted
+ - "SAFE": DP is in safe mode
+ - "TBT": TBT enabled
+ - "USB4": USB4 enabled
+
+What: /sys/class/chromeos/cros_ec/ap_mode_entry
+Date: February 2025
+Description:
+ Show if the AP mode entry EC feature is supported.
+ It indicates whether the EC waits for direction from the AP
+ to enter Type-C altmodes or USB4 mode.