diff options
| author |   Paolo Bonzini <pbonzini@redhat.com> | 2022-02-05 00:58:25 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-05 00:58:25 -0500 |
| commit | 7e6a6b400db8048bd1c06e497e338388413cf5bc (patch) | |
| tree | 794f9fcdc7a1bfb9a2812e90fc76809d810203b2 /kernel/panic.c | |
| parent | KVM: x86: Use ERR_PTR_USR() to return -EFAULT as a __user pointer (diff) | |
| parent | KVM: arm64: Workaround Cortex-A510's single-step and PAC trap errata (diff) | |
Merge tag 'kvmarm-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 5.17, take #2
- A couple of fixes when handling an exception while a SError has been
delivered
- Workaround for Cortex-A510's single-step[ erratum
Diffstat (limited to 'kernel/panic.c')
| -rw-r--r-- | kernel/panic.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index cefd7d82366f..55b50e052ec3 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -32,6 +32,7 @@ #include <linux/bug.h> #include <linux/ratelimit.h> #include <linux/debugfs.h> +#include <trace/events/error_report.h> #include <asm/sections.h> #define PANIC_TIMER_STEP 100 @@ -533,26 +534,9 @@ void oops_enter(void) trigger_all_cpu_backtrace(); } -/* - * 64-bit random ID for oopses: - */ -static u64 oops_id; - -static int init_oops_id(void) -{ - if (!oops_id) - get_random_bytes(&oops_id, sizeof(oops_id)); - else - oops_id++; - - return 0; -} -late_initcall(init_oops_id); - static void print_oops_end_marker(void) { - init_oops_id(); - pr_warn("---[ end trace %016llx ]---\n", (unsigned long long)oops_id); + pr_warn("---[ end trace %016llx ]---\n", 0ULL); } /* @@ -609,6 +593,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint, print_irqtrace_events(current); print_oops_end_marker(); + trace_error_report_end(ERROR_DETECTOR_WARN, (unsigned long)caller); /* Just a warning, don't kill lockdep. */ add_taint(taint, LOCKDEP_STILL_OK); |