* Re: [RFC PATCH 3/3] irqflags: Warn on irq disable when disabled and enable when enabled
@ 2023-05-16 5:39 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-05-16 5:39 UTC (permalink / raw)
Cc: oe-kbuild-all, llvm
In-Reply-To: <20230509110739.241735-4-npiggin@gmail.com>
References: <20230509110739.241735-4-npiggin@gmail.com>
TO: Nicholas Piggin <npiggin@gmail.com>
Hi Nicholas,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:
[auto build test WARNING on tip/timers/core]
[also build test WARNING on tip/locking/core linus/master v6.4-rc2 next-20230515]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Nicholas-Piggin/hrtimer-balance-irq-save-restore/20230509-191049
base: tip/timers/core
patch link: https://lore.kernel.org/r/20230509110739.241735-4-npiggin%40gmail.com
patch subject: [RFC PATCH 3/3] irqflags: Warn on irq disable when disabled and enable when enabled
config: x86_64-randconfig-x085-20230515 (https://download.01.org/0day-ci/archive/20230516/202305161334.p58CST5Y-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/d91910ca3451a1d633351e3492117ca62054eb92
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Nicholas-Piggin/hrtimer-balance-irq-save-restore/20230509-191049
git checkout d91910ca3451a1d633351e3492117ca62054eb92
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305161334.p58CST5Y-lkp@intel.com/
All warnings (new ones prefixed by >>):
vmlinux.o: warning: objtool: ftrace_likely_update+0x112: call to __stack_chk_fail() with UACCESS enabled
vmlinux.o: warning: objtool: __rdgsbase_inactive+0x33: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: __wrgsbase_inactive+0x37: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: fixup_bad_iret+0x9a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: noist_exc_debug+0x53: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_nmi+0xe0: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poke_int3_handler+0x3b: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: native_sched_clock+0x7e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: do_machine_check+0xcd: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: exc_machine_check+0x59: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mce_check_crashing_cpu+0x10: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: pvclock_clocksource_read_nowd+0x56: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: local_clock+0x56: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: enter_from_user_mode+0x48: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x4e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x4a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x48: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_exit+0x40: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_enter+0x44: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: irqentry_nmi_exit+0x53: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: tdx_safe_halt+0x2b: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: default_idle+0x54: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: mwait_idle+0x3d: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_processor_ffh_cstate_enter+0x80: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: cpu_idle_poll+0xbd: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle+0x78: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_s2idle+0x86: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_irq+0x54: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_ibrs+0x7e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_xstate+0x7e: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter+0x3a: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: acpi_idle_enter_s2idle+0x43: call to ftrace_likely_update() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: acpi_safe_halt+0x61: call to ftrace_likely_update() leaves .noinstr.text section
vmlinux.o: warning: objtool: poll_idle+0x67: call to ftrace_likely_update() leaves .noinstr.text section
objdump-func vmlinux.o default_idle:
0000 0000000000000180 <default_idle>:
0000 180: f3 0f 1e fa endbr64
0004 184: 53 push %rbx
0005 185: 48 83 ec 10 sub $0x10,%rsp
0009 189: 65 48 8b 04 25 28 00 00 00 mov %gs:0x28,%rax
0012 192: 48 89 44 24 08 mov %rax,0x8(%rsp)
0017 197: 83 3d 00 00 00 00 00 cmpl $0x0,0x0(%rip) # 19e <default_idle+0x1e> 199: R_X86_64_PC32 mds_idle_clear-0x5
001e 19e: 7e 07 jle 1a7 <default_idle+0x27>
0020 1a0: 0f 00 2d 00 00 00 00 verw 0x0(%rip) # 1a7 <default_idle+0x27> 1a3: R_X86_64_PC32 .rodata+0x3265c
0027 1a7: fb sti
0028 1a8: f4 hlt
0029 1a9: 48 b8 aa aa aa aa aa aa aa aa movabs $0xaaaaaaaaaaaaaaaa,%rax
0033 1b3: 48 89 04 24 mov %rax,(%rsp)
0037 1b7: 9c pushf
0038 1b8: 8f 04 24 pop (%rsp)
003b 1bb: 8b 1c 24 mov (%rsp),%ebx
003e 1be: c1 eb 09 shr $0x9,%ebx
0041 1c1: 83 e3 01 and $0x1,%ebx
0044 1c4: 89 de mov %ebx,%esi
0046 1c6: 83 f6 01 xor $0x1,%esi
0049 1c9: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 1cc: R_X86_64_32S _ftrace_annotated_branch+0xd7a0
0050 1d0: 31 d2 xor %edx,%edx
0052 1d2: 31 c9 xor %ecx,%ecx
0054 1d4: e8 00 00 00 00 call 1d9 <default_idle+0x59> 1d5: R_X86_64_PLT32 ftrace_likely_update-0x4
0059 1d9: 48 85 db test %rbx,%rbx
005c 1dc: 75 05 jne 1e3 <default_idle+0x63>
005e 1de: e8 00 00 00 00 call 1e3 <default_idle+0x63> 1df: R_X86_64_PLT32 warn_bogus_irq_disable-0x4
0063 1e3: fa cli
0064 1e4: 65 48 8b 04 25 28 00 00 00 mov %gs:0x28,%rax
006d 1ed: 48 3b 44 24 08 cmp 0x8(%rsp),%rax
0072 1f2: 75 06 jne 1fa <default_idle+0x7a>
0074 1f4: 48 83 c4 10 add $0x10,%rsp
0078 1f8: 5b pop %rbx
0079 1f9: c3 ret
007a 1fa: e8 00 00 00 00 call 1ff <default_idle+0x7f> 1fb: R_X86_64_PLT32 __stack_chk_fail-0x4
007f 1ff: 90 nop
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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2023-05-16 5:39 [RFC PATCH 3/3] irqflags: Warn on irq disable when disabled and enable when enabled kernel test robot
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