Skip to content

feat: enable kprobes/ftrace on hi3516ev300, auto-mount debugfs #1982

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
widgetii merged 1 commit into from
Apr 6, 2026
+33 −12
Merged

feat: enable kprobes/ftrace on hi3516ev300, auto-mount debugfs #1982

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 12 additions & 12 deletions br-ext-chip-hisilicon/board/hi3516ev200/hi3516ev300.generic.config
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -115,12 +115,12 @@ CONFIG_NAMESPACES=y
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
# CONFIG_RD_GZIP is not set
# CONFIG_RD_BZIP2 is not set
# CONFIG_RD_LZMA is not set
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
# CONFIG_RD_LZO is not set
# CONFIG_RD_LZ4 is not set
# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
Expand All @@ -134,7 +134,7 @@ CONFIG_MULTIUSER=y
CONFIG_SYSFS_SYSCALL=y
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_ABSOLUTE_PERCPU is not set
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_PRINTK=y
Expand Down Expand Up @@ -162,15 +162,15 @@ CONFIG_PERF_USE_VMALLOC=y
#
# CONFIG_PERF_EVENTS is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_SLUB_DEBUG is not set
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
# CONFIG_SYSTEM_DATA_VERIFICATION is not set
# CONFIG_PROFILING is not set
CONFIG_HAVE_OPROFILE=y
# CONFIG_KPROBES is not set
CONFIG_KPROBES=y
# CONFIG_JUMP_LABEL is not set
# CONFIG_UPROBES is not set
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
Expand Down Expand Up @@ -2532,7 +2532,7 @@ CONFIG_FRAME_WARN=1024
# CONFIG_READABLE_ASM is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_DEBUG_FS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_SECTION_MISMATCH is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
Expand All @@ -2555,7 +2555,7 @@ CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_VM is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_MEMORY_INIT is not set
# CONFIG_DEBUG_SHIRQ is not set

#
Expand All @@ -2579,7 +2579,7 @@ CONFIG_PANIC_TIMEOUT=0
#
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
Expand Down Expand Up @@ -2618,7 +2618,7 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACING_SUPPORT=y
# CONFIG_FTRACE is not set
CONFIG_FTRACE=y

#
# Runtime Testing
Expand Down
21 changes: 21 additions & 0 deletions general/overlay/etc/init.d/S29debugfs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
#!/bin/sh

case "$1" in
start)
if grep -q debugfs /proc/filesystems; then
echo "Mounting debugfs..."
mount -t debugfs none /sys/kernel/debug
fi
;;

stop)
if mountpoint -q /sys/kernel/debug 2>/dev/null; then
umount /sys/kernel/debug
fi
;;

*)
echo "Usage: $0 {start|stop}"
exit 1
;;
esac
Loading