mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 08:58:07 +00:00
32663c78c1
- The biggest news in that the tracing ring buffer can now time events that interrupted other ring buffer events. Before this change, if an interrupt came in while recording another event, and that interrupt also had an event, those events would all have the same time stamp as the event it interrupted. Now, with the new design, those events will have a unique time stamp and rightfully display the time for those events that were recorded while interrupting another event. - Bootconfig how has an "override" operator that lets the users have a default config, but then add options to override the default. - A fix was made to properly filter function graph tracing to the ftrace PIDs. This came in at the end of the -rc cycle, and needs to be backported. - Several clean ups, performance updates, and minor fixes as well. -----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCXy3GOBQccm9zdGVkdEBn b29kbWlzLm9yZwAKCRAp5XQQmuv6qphsAP9ci1jtrC2+cMBMCNKb/AFpA/nDaKsD hpsDzvD0YPOmCAEA9QbZset8wUNG49R4FexP7egQ8Ad2S6Oa5f60jWleDQY= =lH+q -----END PGP SIGNATURE----- Merge tag 'trace-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing updates from Steven Rostedt: - The biggest news in that the tracing ring buffer can now time events that interrupted other ring buffer events. Before this change, if an interrupt came in while recording another event, and that interrupt also had an event, those events would all have the same time stamp as the event it interrupted. Now, with the new design, those events will have a unique time stamp and rightfully display the time for those events that were recorded while interrupting another event. - Bootconfig how has an "override" operator that lets the users have a default config, but then add options to override the default. - A fix was made to properly filter function graph tracing to the ftrace PIDs. This came in at the end of the -rc cycle, and needs to be backported. - Several clean ups, performance updates, and minor fixes as well. * tag 'trace-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (39 commits) tracing: Add trace_array_init_printk() to initialize instance trace_printk() buffers kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE tracing: Use trace_sched_process_free() instead of exit() for pid tracing bootconfig: Fix to find the initargs correctly Documentation: bootconfig: Add bootconfig override operator tools/bootconfig: Add testcases for value override operator lib/bootconfig: Add override operator support kprobes: Remove show_registers() function prototype tracing/uprobe: Remove dead code in trace_uprobe_register() kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler ftrace: Fix ftrace_trace_task return value tracepoint: Use __used attribute definitions from compiler_attributes.h tracepoint: Mark __tracepoint_string's __used trace : Have tracing buffer info use kvzalloc instead of kzalloc tracing: Remove outdated comment in stack handling ftrace: Do not let direct or IPMODIFY ftrace_ops be added to module and set trampolines ftrace: Setup correct FTRACE_FL_REGS flags for module tracing/hwlat: Honor the tracing_cpumask tracing/hwlat: Drop the duplicate assignment in start_kthread() tracing: Save one trace_event->type by using __TRACE_LAST_TYPE ... |
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.. | ||
acpi | ||
apic | ||
cpu | ||
fpu | ||
kprobes | ||
.gitignore | ||
alternative.c | ||
amd_gart_64.c | ||
amd_nb.c | ||
apb_timer.c | ||
aperture_64.c | ||
apm_32.c | ||
asm-offsets.c | ||
asm-offsets_32.c | ||
asm-offsets_64.c | ||
audit_64.c | ||
bootflag.c | ||
check.c | ||
cpuid.c | ||
crash.c | ||
crash_core_32.c | ||
crash_core_64.c | ||
crash_dump_32.c | ||
crash_dump_64.c | ||
devicetree.c | ||
doublefault_32.c | ||
dumpstack.c | ||
dumpstack_32.c | ||
dumpstack_64.c | ||
e820.c | ||
early-quirks.c | ||
early_printk.c | ||
ebda.c | ||
eisa.c | ||
espfix_64.c | ||
ftrace.c | ||
ftrace_32.S | ||
ftrace_64.S | ||
head32.c | ||
head64.c | ||
head_32.S | ||
head_64.S | ||
hpet.c | ||
hw_breakpoint.c | ||
i8237.c | ||
i8253.c | ||
i8259.c | ||
idt.c | ||
ima_arch.c | ||
io_delay.c | ||
ioport.c | ||
irq.c | ||
irq_32.c | ||
irq_64.c | ||
irq_work.c | ||
irqflags.S | ||
irqinit.c | ||
itmt.c | ||
jailhouse.c | ||
jump_label.c | ||
kdebugfs.c | ||
kexec-bzimage64.c | ||
kgdb.c | ||
ksysfs.c | ||
kvm.c | ||
kvmclock.c | ||
ldt.c | ||
machine_kexec_32.c | ||
machine_kexec_64.c | ||
Makefile | ||
mmconf-fam10h_64.c | ||
module.c | ||
mpparse.c | ||
msr.c | ||
nmi.c | ||
nmi_selftest.c | ||
paravirt-spinlocks.c | ||
paravirt.c | ||
paravirt_patch.c | ||
pci-dma.c | ||
pci-iommu_table.c | ||
pci-swiotlb.c | ||
pcspeaker.c | ||
perf_regs.c | ||
platform-quirks.c | ||
pmem.c | ||
probe_roms.c | ||
process.c | ||
process.h | ||
process_32.c | ||
process_64.c | ||
ptrace.c | ||
pvclock.c | ||
quirks.c | ||
reboot.c | ||
reboot_fixups_32.c | ||
relocate_kernel_32.S | ||
relocate_kernel_64.S | ||
resource.c | ||
rtc.c | ||
setup.c | ||
setup_percpu.c | ||
signal.c | ||
signal_compat.c | ||
smp.c | ||
smpboot.c | ||
stacktrace.c | ||
step.c | ||
sys_ia32.c | ||
sys_x86_64.c | ||
sysfb.c | ||
sysfb_efi.c | ||
sysfb_simplefb.c | ||
tboot.c | ||
time.c | ||
tls.c | ||
tls.h | ||
topology.c | ||
trace_clock.c | ||
tracepoint.c | ||
traps.c | ||
tsc.c | ||
tsc_msr.c | ||
tsc_sync.c | ||
umip.c | ||
unwind_frame.c | ||
unwind_guess.c | ||
unwind_orc.c | ||
uprobes.c | ||
verify_cpu.S | ||
vm86_32.c | ||
vmlinux.lds.S | ||
vsmp_64.c | ||
x86_init.c |