Re: [PATCH v8 1/4] bitops: Introduce the for_each_set_clump macro

From: kernel test robot
Date: Wed Jun 17 2020 - 04:43:31 EST

Next message: Alexey Budankov: "[PATCH v8 12/13] perf record: implement control commands handling"
Previous message: Alexey Budankov: "[PATCH v8 11/13] perf record: extend -D,--delay option with -1 value"
In reply to: Syed Nayyar Waris: "Re: [PATCH v8 1/4] bitops: Introduce the for_each_set_clump macro"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi Syed,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on 444fc5cde64330661bf59944c43844e7d4c2ccd8]

url: https://github.com/0day-ci/linux/commits/Syed-Nayyar-Waris/Introduce-the-for_each_set_clump-macro/20200615-205729
base: 444fc5cde64330661bf59944c43844e7d4c2ccd8
config: x86_64-rhel (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
# save the attached .config to linux build tree
make W=1 ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>, old ones prefixed by <<):

In file included from include/linux/bits.h:23,
from include/linux/bitops.h:5,
from include/linux/kernel.h:12,
from include/linux/list.h:9,
from include/linux/preempt.h:11,
from include/linux/hardirq.h:5,
from include/linux/kvm_host.h:7,
from arch/x86/kvm/../../../virt/kvm/kvm_main.c:18:
include/linux/bitmap.h: In function 'bitmap_get_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bitmap.h: In function 'bitmap_set_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
cc1: all warnings being treated as errors
--
In file included from include/linux/bits.h:23,
from include/linux/bitops.h:5,
from include/linux/kernel.h:12,
from include/linux/list.h:9,
from include/linux/preempt.h:11,
from include/linux/hardirq.h:5,
from include/linux/kvm_host.h:7,
from arch/x86/kvm/../../../virt/kvm/irqchip.c:15:
include/linux/bitmap.h: In function 'bitmap_get_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bitmap.h: In function 'bitmap_set_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
arch/x86/kvm/../../../virt/kvm/irqchip.c: At top level:
arch/x86/kvm/../../../virt/kvm/irqchip.c:20:10: fatal error: irq.h: No such file or directory
20 | #include "irq.h"
| ^~~~~~~
cc1: all warnings being treated as errors
compilation terminated.
--
In file included from include/linux/bits.h:23,
from include/linux/bitops.h:5,
from include/linux/kernel.h:12,
from include/linux/list.h:9,
from include/linux/preempt.h:11,
from include/linux/hardirq.h:5,
from include/linux/kvm_host.h:7,
from arch/x86/kvm/mmu/page_track.c:14:
include/linux/bitmap.h: In function 'bitmap_get_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bitmap.h: In function 'bitmap_set_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
arch/x86/kvm/mmu/page_track.c: At top level:
arch/x86/kvm/mmu/page_track.c:19:10: fatal error: mmu.h: No such file or directory
19 | #include "mmu.h"
| ^~~~~~~
cc1: all warnings being treated as errors
compilation terminated.
--
In file included from include/linux/bits.h:23,
from include/linux/bitops.h:5,
from include/linux/kernel.h:12,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/highmem.h:5,
from arch/x86/kvm/vmx/vmx.c:17:
include/linux/bitmap.h: In function 'bitmap_get_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bitmap.h: In function 'bitmap_set_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
In file included from arch/x86/kvm/vmx/vmx.c:50:
arch/x86/kvm/vmx/capabilities.h: At top level:
arch/x86/kvm/vmx/capabilities.h:7:10: fatal error: lapic.h: No such file or directory
7 | #include "lapic.h"
| ^~~~~~~~~
cc1: all warnings being treated as errors
compilation terminated.
--
In file included from include/linux/bits.h:23,
from include/linux/bitops.h:5,
from include/linux/kernel.h:12,
from include/linux/list.h:9,
from include/linux/preempt.h:11,
from include/linux/hardirq.h:5,
from include/linux/kvm_host.h:7,
from arch/x86/kvm/vmx/pmu_intel.c:12:
include/linux/bitmap.h: In function 'bitmap_get_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:590:35: note: in expansion of macro 'GENMASK'
590 | return (map[index] >> offset) & GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bitmap.h: In function 'bitmap_set_value':
>> include/linux/bits.h:26:28: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
include/linux/bits.h:26:40: error: comparison of unsigned expression < 0 is always false [-Werror=type-limits]
26 | __builtin_constant_p((l) > (h)), (l) > (h), 0)))
| ^
include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO'
16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
| ^
include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK'
39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~~~~~~~~~~~
include/linux/bitmap.h:630:11: note: in expansion of macro 'GENMASK'
630 | value &= GENMASK(nbits - 1, 0);
| ^~~~~~~
arch/x86/kvm/vmx/pmu_intel.c: At top level:
arch/x86/kvm/vmx/pmu_intel.c:15:10: fatal error: x86.h: No such file or directory
15 | #include "x86.h"
| ^~~~~~~
cc1: all warnings being treated as errors
compilation terminated.
..

vim +26 include/linux/bits.h

8bd9cb51daac89 Will Deacon 2018-06-19 15
8bd9cb51daac89 Will Deacon 2018-06-19 16 /*
8bd9cb51daac89 Will Deacon 2018-06-19 17 * Create a contiguous bitmask starting at bit position @l and ending at
8bd9cb51daac89 Will Deacon 2018-06-19 18 * position @h. For example
8bd9cb51daac89 Will Deacon 2018-06-19 19 * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
8bd9cb51daac89 Will Deacon 2018-06-19 20 */
295bcca84916cb Rikard Falkeborn 2020-04-06 21 #if !defined(__ASSEMBLY__) && \
295bcca84916cb Rikard Falkeborn 2020-04-06 22 (!defined(CONFIG_CC_IS_GCC) || CONFIG_GCC_VERSION >= 49000)
295bcca84916cb Rikard Falkeborn 2020-04-06 23 #include <linux/build_bug.h>
295bcca84916cb Rikard Falkeborn 2020-04-06 24 #define GENMASK_INPUT_CHECK(h, l) \
295bcca84916cb Rikard Falkeborn 2020-04-06 25 (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
295bcca84916cb Rikard Falkeborn 2020-04-06 @26 __builtin_constant_p((l) > (h)), (l) > (h), 0)))
295bcca84916cb Rikard Falkeborn 2020-04-06 27 #else
295bcca84916cb Rikard Falkeborn 2020-04-06 28 /*
295bcca84916cb Rikard Falkeborn 2020-04-06 29 * BUILD_BUG_ON_ZERO is not available in h files included from asm files,
295bcca84916cb Rikard Falkeborn 2020-04-06 30 * disable the input check if that is the case.
295bcca84916cb Rikard Falkeborn 2020-04-06 31 */
295bcca84916cb Rikard Falkeborn 2020-04-06 32 #define GENMASK_INPUT_CHECK(h, l) 0
295bcca84916cb Rikard Falkeborn 2020-04-06 33 #endif
295bcca84916cb Rikard Falkeborn 2020-04-06 34

:::::: The code at line 26 was first introduced by commit
:::::: 295bcca84916cb5079140a89fccb472bb8d1f6e2 linux/bits.h: add compile time sanity check of GENMASK inputs

:::::: TO: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip

Next message: Alexey Budankov: "[PATCH v8 12/13] perf record: implement control commands handling"
Previous message: Alexey Budankov: "[PATCH v8 11/13] perf record: extend -D,--delay option with -1 value"
In reply to: Syed Nayyar Waris: "Re: [PATCH v8 1/4] bitops: Introduce the for_each_set_clump macro"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]