4 Commits

Author	SHA1	Message	Date
jiamin ma	96e7519870	debug: show more debug info when hardlockup happens ... PD#173193: need more debug info when hardlockup happens Change-Id: Ia265a58ba776168ac4838cc7f4a6d7cfbeaf6557 Signed-off-by: jiamin ma <jiamin.ma@amlogic.com>	2018-09-14 04:59:21 -07:00
jianxin.pan	8230cf9875	debug: disable irq_check_en by default ... PD#165796: disable irq_check_en by default, because it may affect some benchmark results. It can be enabled by debugfs: echo 1 > /sys/kernel/debug/lockup/irq_check_en Change-Id: I6c39a9a6fc2f372eb71e0c1a0872865079e758cb Signed-off-by: jianxin.pan <jianxin.pan@amlogic.com>	2018-06-29 02:51:20 -07:00
Yixun Lan	77768fda23	debug: drop sscanf, use kstrto variant instead ... PD#165796: debug: drop sscanf, use kstrto variant instead kstrto is kernel reconmmend function which is more safe than sscanf this will also fix the following checkpatch.pl warning WARNING: Prefer kstrto<type> to single variable sscanf + ret = sscanf(buf, "%ld", &val); Change-Id: I9a4673b9aa43c10f51a20778ba520461ee0a7984 Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>	2018-05-11 14:21:50 +08:00
jianxin.pan	91d7a0007a	debug: hard lockup detect ... PD#165796: detect dead lock in isr and dead lock with irq disabled Change-Id: I0aace28fd29e5aeb8c514f6ab1700ac1248f836c Signed-off-by: jianxin.pan <jianxin.pan@amlogic.com>	2018-05-09 19:39:28 -07:00