One approach that was pioneered by the Linux community is the use of logging built around the bpf_printk style macro, which permits developers to insert trace statements into their eBPF programs to aid diagnosability. To both maintain compatibility with the Linux eBPF ecosystem as...
/opt/android-x86/android-x86-6.0-rc1/kernel/arch/x86/configs/android-x86_defconfig # # Automatically generated file; DO NOT EDIT. # Linux/x86 4.4.12 Kernel Configuration # # CONFIG_64BIT is not set CONFIG_X86_32=y CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_PERF_EVENTS_INTEL_UNCORE=...
BPF may also modify the return value of these functions. This is useful to test error paths of code. If unsure, say N config FAULT_INJECTION bool "Fault-injection framework" depends on DEBUG_KERNEL help Provide fault-injection framework. For more details, see Documentation/...
CONFIG_DEBUG_INFO_BTF is required by bpftool,so enable it. Signed-off-by: Hongchen Zhang <zhanghongchen@loongson.cn> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Yanteng Si <siyanteng@loongson.cn>deepin/v6.9.6 sterling...
@@ -561,7 +561,7 @@ static inline void bpf_prog_lock_ro(struct bpf_prog *fp) static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) { } #endif /* CONFIG_DEBUG_SET_MODULE_RONX */ #endif /* CONFIG_STRICT_MODULE_RWX */ int sk_filter_trim_cap(struct sock *sk, struct sk...
CONFIG_BPF=y CONFIG_EXPERT=y CONFIG_UID16=y CONFIG_MULTIUSER=y CONFIG_SGETMASK_SYSCALL=y CONFIG_SYSFS_SYSCALL=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set CONFIG_PCSPKR_PLATFORM=y CONFIG_BASE_FULL=y CONFIG_...
I am getting the uboot as well as kernel printk messages. The problem I am facing now is at the login prompt. After it reaches the login prompt the, it stops responding after a few seconds (around 2-3 secs). If I change the debug UART to that of the Evaluation Modu...
staticintdbf(void){char*buf =kmalloc(8, GFP_KERNEL);printk(KERN_INFO"test dbf.\n");kfree(buf);kfree(buf);return0; } 这是一个double free的例子,同一个memory释放了两次,就会触发double free。 [110.716501]moduleinit. [110.719094] test dbf. ...
get_cpuid: [ OFF ] ... bpf: [ on ] ... libaio: [ on ] ... ...
I am getting the uboot as well as kernel printk messages. The problem I am facing now is at the login prompt. After it reaches the login prompt the, it stops responding after a few seconds (around 2-3 secs). If I change the debug UART to that of the Eva...