Lines Matching full:coresight
2 Using Coresight for Kernel panic and Watchdog reset
7 This documentation is about using Linux coresight trace support to
10 Coresight trace during Kernel panic
12 From the coresight driver point of view, addressing the kernel panic
17 relevant coresight nodes.
19 b. Support for stopping coresight blocks at the time of panic
28 Coresight TMC device nodes, that would give the base address and size of trace
43 Disabling coresight blocks at the time of panic
46 kernel panic, it would be desirable to stop the coresight blocks at the
57 Coresight metadata involves all additional data that are required for a
78 3. On a kernel panic, all coresight blocks are disabled, necessary
84 dumped using the coresight sysfs interface from the crashdump kernel
88 using the coresight sysfs interface in the subsequent Linux boot.
92 Coresight trace during Watchdog reset
97 a. Saving coresight metadata need to be taken care by the
127 cd /sys/bus/coresight/devices/
181 #echo "resrv" > /sys/bus/coresight/devices/tmc_etr0/buf_mode_preferred
185 #echo 1 > /sys/bus/coresight/devices/tmc_etr0/stop_on_flush
187 6. Start Coresight tracing on cores 1 and 2 using sysfs interface