* [linux-next:master] BUILD REGRESSION b9d3d01405061bb42358fe53f824e894a1922ced
@ 2019-11-25 4:05 kbuild test robot
2019-11-26 4:33 ` Andrew Morton
0 siblings, 1 reply; 5+ messages in thread
From: kbuild test robot @ 2019-11-25 4:05 UTC (permalink / raw)
To: Andrew Morton; +Cc: Linux Memory Management List
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: b9d3d01405061bb42358fe53f824e894a1922ced Add linux-next specific files for 20191122
Regressions in current branch:
arch/m68k/mm/kmap.c:348:2: error: #endif without #if
arch/m68k/mm/kmap.c:352:3: error: 'p4d_dir' undeclared (first use in this function); did you mean 'pmd_dir'?
arch/m68k/mm/kmap.c:353:3: error: 'pud_dir' undeclared (first use in this function); did you mean 'p4d_dir'?
arch/m68k/mm/kmap.c:76:24: error: passing argument 1 of 'pmd_offset' from incompatible pointer type [-Werror=incompatible-pointer-types]
arch/m68k/mm/kmap.c:80:28: error: 'pmd_t {aka struct <anonymous>}' has no member named 'pmd'; did you mean 'pud'?
drivers/gpu/drm/ttm/ttm_bo.c:886 ttm_mem_evict_first() warn: inconsistent returns 'spin_lock:&ttm_bo_glob.lru_lock'.
drivers/hwspinlock/hwspinlock_core.c:91:5: sparse: sparse: context imbalance in '__hwspin_trylock' - different lock contexts for basic block
drivers/input/keyboard/adp5589-keys.c:892 adp5589_keypad_add() error: we previously assumed 'pdata->gpimap' could be null (see line 881)
drivers/net/dsa/ocelot/felix.c:351:6: sparse: sparse: symbol 'felix_txtstamp' was not declared. Should it be static?
drivers/nfc/pn533/pn533.c:1443 pn533_autopoll_complete() error: 'resp' dereferencing possible ERR_PTR()
drivers/pci/controller/pcie-rockchip-host.c:628:1-3: WARNING: PTR_ERR_OR_ZERO can be used
drivers/virtio/virtio_balloon.c:594:22: note: in expansion of macro 'VIRTIO_BALLOON_HINT_BLOCK_BYTES'
kernel/bpf/syscall.c:154: undefined reference to `vmalloc_user_node_flags'
mm/vmalloc.c:3510:13: sparse: sparse: context imbalance in 's_start' - wrong count at exit
mm/vmalloc.c:3525:13: sparse: sparse: context imbalance in 's_stop' - wrong count at exit
net/tipc/crypto.c:1734 tipc_crypto_rcv() error: we previously assumed 'aead' could be null (see line 1697)
net/tipc/crypto.c:688 tipc_aead_encrypt() error: uninitialized symbol 'trailer'.
stacktrace.c:(.text+0x120): undefined reference to `save_stack_trace'
Error ids grouped by kconfigs:
recent_errors
|-- arm-randconfig-a001-20191123
| `-- kernel-bpf-syscall.c:undefined-reference-to-vmalloc_user_node_flags
|-- i386-alldefconfig
| |-- mm-vmalloc.c:sparse:sparse:context-imbalance-in-s_start-wrong-count-at-exit
| `-- mm-vmalloc.c:sparse:sparse:context-imbalance-in-s_stop-wrong-count-at-exit
|-- i386-allyesconfig
| |-- drivers-gpu-drm-ttm-ttm_bo.c-ttm_mem_evict_first()-warn:inconsistent-returns-spin_lock:ttm_bo_glob.lru_lock-.
| |-- drivers-input-keyboard-adp5589-keys.c-adp5589_keypad_add()-error:we-previously-assumed-pdata-gpimap-could-be-null-(see-line-)
| |-- drivers-nfc-pn533-pn533.c-pn533_autopoll_complete()-error:resp-dereferencing-possible-ERR_PTR()
| |-- net-tipc-crypto.c-tipc_aead_encrypt()-error:uninitialized-symbol-trailer-.
| `-- net-tipc-crypto.c-tipc_crypto_rcv()-error:we-previously-assumed-aead-could-be-null-(see-line-)
|-- ia64-randconfig-a001-20191124
| `-- drivers-virtio-virtio_balloon.c:note:in-expansion-of-macro-VIRTIO_BALLOON_HINT_BLOCK_BYTES
|-- m68k-allmodconfig
| |-- arch-m68k-mm-kmap.c:error:endif-without-if
| |-- arch-m68k-mm-kmap.c:error:p4d_dir-undeclared-(first-use-in-this-function)-did-you-mean-pmd_dir
| |-- arch-m68k-mm-kmap.c:error:passing-argument-of-pmd_offset-from-incompatible-pointer-type
| |-- arch-m68k-mm-kmap.c:error:pud_dir-undeclared-(first-use-in-this-function)-did-you-mean-p4d_dir
| `-- stacktrace.c:(.text):undefined-reference-to-save_stack_trace
|-- m68k-m5475evb_defconfig
| |-- arch-m68k-mm-kmap.c:error:endif-without-if
| |-- arch-m68k-mm-kmap.c:error:p4d_dir-undeclared-(first-use-in-this-function)-did-you-mean-pmd_dir
| |-- arch-m68k-mm-kmap.c:error:passing-argument-of-pmd_offset-from-incompatible-pointer-type
| |-- arch-m68k-mm-kmap.c:error:pmd_t-aka-struct-anonymous-has-no-member-named-pmd-did-you-mean-pud
| `-- arch-m68k-mm-kmap.c:error:pud_dir-undeclared-(first-use-in-this-function)-did-you-mean-p4d_dir
|-- m68k-multi_defconfig
| |-- arch-m68k-mm-kmap.c:error:endif-without-if
| |-- arch-m68k-mm-kmap.c:error:p4d_dir-undeclared-(first-use-in-this-function)-did-you-mean-pmd_dir
| |-- arch-m68k-mm-kmap.c:error:passing-argument-of-pmd_offset-from-incompatible-pointer-type
| `-- arch-m68k-mm-kmap.c:error:pud_dir-undeclared-(first-use-in-this-function)-did-you-mean-p4d_dir
|-- x86_64-allmodconfig
| |-- drivers-hwspinlock-hwspinlock_core.c:sparse:sparse:context-imbalance-in-__hwspin_trylock-different-lock-contexts-for-basic-block
| |-- drivers-net-dsa-ocelot-felix.c:sparse:sparse:symbol-felix_txtstamp-was-not-declared.-Should-it-be-static
| |-- mm-vmalloc.c:sparse:sparse:context-imbalance-in-s_start-wrong-count-at-exit
| `-- mm-vmalloc.c:sparse:sparse:context-imbalance-in-s_stop-wrong-count-at-exit
`-- x86_64-allyesconfig
|-- drivers-hwspinlock-hwspinlock_core.c:sparse:sparse:context-imbalance-in-__hwspin_trylock-different-lock-contexts-for-basic-block
|-- drivers-net-dsa-ocelot-felix.c:sparse:sparse:symbol-felix_txtstamp-was-not-declared.-Should-it-be-static
|-- drivers-pci-controller-pcie-rockchip-host.c:WARNING:PTR_ERR_OR_ZERO-can-be-used
|-- mm-vmalloc.c:sparse:sparse:context-imbalance-in-s_start-wrong-count-at-exit
`-- mm-vmalloc.c:sparse:sparse:context-imbalance-in-s_stop-wrong-count-at-exit
TIMEOUT after 3725m
Sorry we cannot finish the testset for your branch within a reasonable time.
It's our fault -- either some build server is down or some build worker is busy
doing bisects for _other_ trees. The branch will get more complete coverage and
possible error reports when our build infrastructure is restored or catches up.
There will be no more build success notification for this branch head, but you
can expect reasonably good test coverage after waiting for 1 day.
configs timed out: 11
arm allmodconfig
i386 allnoconfig
i386 defconfig
mips 32r2_defconfig
mips 64r6el_defconfig
mips allmodconfig
mips allnoconfig
mips fuloong2e_defconfig
mips malta_kvm_defconfig
powerpc rhel-kconfig
s390 debug_defconfig
configs tested: 117
xtensa common_defconfig
openrisc or1ksim_defconfig
nios2 3c120_defconfig
xtensa iss_defconfig
c6x evmc6678_defconfig
c6x allyesconfig
nios2 10m50_defconfig
openrisc simple_smp_defconfig
sparc64 allmodconfig
sparc defconfig
sparc64 allnoconfig
sparc64 defconfig
um x86_64_defconfig
um i386_defconfig
um defconfig
sh allmodconfig
sh rsk7269_defconfig
sh sh7785lcr_32bit_defconfig
sh allnoconfig
sh titan_defconfig
riscv allnoconfig
riscv defconfig
nds32 defconfig
alpha defconfig
nds32 allnoconfig
i386 alldefconfig
x86_64 randconfig-d002-20191123
i386 randconfig-d001-20191123
i386 randconfig-d003-20191123
i386 randconfig-d002-20191123
x86_64 randconfig-d001-20191123
x86_64 randconfig-d003-20191123
i386 randconfig-e002-20191121
x86_64 randconfig-e003-20191121
x86_64 randconfig-e001-20191121
i386 randconfig-e001-20191121
x86_64 randconfig-e002-20191121
i386 randconfig-e003-20191121
arc allyesconfig
powerpc defconfig
microblaze nommu_defconfig
powerpc ppc64_defconfig
microblaze mmu_defconfig
arc defconfig
powerpc allnoconfig
x86_64 randconfig-h001-20191123
i386 randconfig-h002-20191123
x86_64 randconfig-h003-20191123
i386 randconfig-h001-20191123
i386 randconfig-h003-20191123
x86_64 randconfig-h002-20191123
i386 randconfig-g002-20191123
x86_64 randconfig-g001-20191123
x86_64 randconfig-g002-20191123
i386 randconfig-g003-20191123
i386 randconfig-g001-20191123
x86_64 randconfig-g003-20191123
i386 randconfig-f003-20191123
i386 randconfig-f002-20191123
x86_64 randconfig-f002-20191123
x86_64 randconfig-f003-20191123
i386 randconfig-f001-20191123
x86_64 randconfig-f001-20191123
parisc c3000_defconfig
parisc b180_defconfig
parisc defconfig
parisc allnoconfig
i386 randconfig-b002-20191121
x86_64 randconfig-b002-20191121
x86_64 randconfig-b001-20191121
i386 randconfig-b003-20191121
x86_64 randconfig-b003-20191121
i386 randconfig-b001-20191121
i386 allyesconfig
m68k multi_defconfig
m68k m5475evb_defconfig
h8300 h8300h-sim_defconfig
h8300 edosk2674_defconfig
m68k sun3_defconfig
h8300 h8s-sim_defconfig
m68k allmodconfig
ia64 allmodconfig
ia64 allnoconfig
ia64 defconfig
ia64 alldefconfig
ia64 randconfig-a001-20191122
sparc randconfig-a001-20191122
arc randconfig-a0031-20191122
powerpc randconfig-a001-20191122
arm64 randconfig-a001-20191122
arm randconfig-a001-20191122
s390 allnoconfig
s390 allmodconfig
s390 defconfig
x86_64 randconfig-c001-20191123
x86_64 randconfig-c003-20191123
i386 randconfig-c003-20191123
i386 randconfig-c002-20191123
x86_64 randconfig-c002-20191123
i386 randconfig-c001-20191123
arm at91_dt_defconfig
arm64 defconfig
arm multi_v5_defconfig
arm64 allyesconfig
arm allnoconfig
arm efm32_defconfig
arm sunxi_defconfig
arm64 allnoconfig
arm64 allmodconfig
arm exynos_defconfig
arm shmobile_defconfig
arm multi_v7_defconfig
x86_64 lkp
x86_64 rhel
x86_64 rhel-7.6
x86_64 fedora-25
x86_64 kexec
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [linux-next:master] BUILD REGRESSION b9d3d01405061bb42358fe53f824e894a1922ced 2019-11-25 4:05 [linux-next:master] BUILD REGRESSION b9d3d01405061bb42358fe53f824e894a1922ced kbuild test robot @ 2019-11-26 4:33 ` Andrew Morton 2019-11-26 8:10 ` Geert Uytterhoeven 0 siblings, 1 reply; 5+ messages in thread From: Andrew Morton @ 2019-11-26 4:33 UTC (permalink / raw) To: kbuild test robot Cc: Linux Memory Management List, Mike Rapoport, Geert Uytterhoeven On Mon, 25 Nov 2019 12:05:43 +0800 kbuild test robot <lkp@intel.com> wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > branch HEAD: b9d3d01405061bb42358fe53f824e894a1922ced Add linux-next specific files for 20191122 > > Regressions in current branch: > > arch/m68k/mm/kmap.c:348:2: error: #endif without #if > arch/m68k/mm/kmap.c:352:3: error: 'p4d_dir' undeclared (first use in this function); did you mean 'pmd_dir'? > arch/m68k/mm/kmap.c:353:3: error: 'pud_dir' undeclared (first use in this function); did you mean 'p4d_dir'? > arch/m68k/mm/kmap.c:76:24: error: passing argument 1 of 'pmd_offset' from incompatible pointer type [-Werror=incompatible-pointer-types] > arch/m68k/mm/kmap.c:80:28: error: 'pmd_t {aka struct <anonymous>}' has no member named 'pmd'; did you mean 'pud'? Thanks - a messed up merge fix, I guess. Mike, can you please check? --- a/arch/m68k/mm/kmap.c~m68k-mm-use-pgtable-nopxd-instead-of-4level-fixup-fix +++ a/arch/m68k/mm/kmap.c @@ -345,7 +345,6 @@ void kernel_set_cachemode(void *addr, un cmode = 0; } } -#endif while ((long)size > 0) { pgd_dir = pgd_offset_k(virtaddr); _ > mm/vmalloc.c:3510:13: sparse: sparse: context imbalance in 's_start' - wrong count at exit > mm/vmalloc.c:3525:13: sparse: sparse: context imbalance in 's_stop' - wrong count at exit False positive. ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [linux-next:master] BUILD REGRESSION b9d3d01405061bb42358fe53f824e894a1922ced 2019-11-26 4:33 ` Andrew Morton @ 2019-11-26 8:10 ` Geert Uytterhoeven 2019-11-26 8:47 ` Mike Rapoport 0 siblings, 1 reply; 5+ messages in thread From: Geert Uytterhoeven @ 2019-11-26 8:10 UTC (permalink / raw) To: Andrew Morton Cc: kbuild test robot, Linux Memory Management List, Mike Rapoport [-- Attachment #1: Type: text/plain, Size: 1732 bytes --] Hi Andrew, On Tue, Nov 26, 2019 at 5:33 AM Andrew Morton <akpm@linux-foundation.org> wrote: > On Mon, 25 Nov 2019 12:05:43 +0800 kbuild test robot <lkp@intel.com> wrote: > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > branch HEAD: b9d3d01405061bb42358fe53f824e894a1922ced Add linux-next specific files for 20191122 > > > > Regressions in current branch: > > > > arch/m68k/mm/kmap.c:348:2: error: #endif without #if That one is fixed by your m68k-mm-use-pgtable-nopxd-instead-of-4level-fixup-fix.patch. > > arch/m68k/mm/kmap.c:352:3: error: 'p4d_dir' undeclared (first use in this function); did you mean 'pmd_dir'? > > arch/m68k/mm/kmap.c:353:3: error: 'pud_dir' undeclared (first use in this function); did you mean 'p4d_dir'? You lost the addition of + p4d_t *p4d_dir; + pud_t *pud_dir; to kernel_set_cachemode(). > > arch/m68k/mm/kmap.c:76:24: error: passing argument 1 of 'pmd_offset' from incompatible pointer type [-Werror=incompatible-pointer-types] > > arch/m68k/mm/kmap.c:80:28: error: 'pmd_t {aka struct <anonymous>}' has no member named 'pmd'; did you mean 'pud'? Mike's changes to __iounmap() should be applied to __free_io_area() now, due to hch's move/rename of the function. > Thanks - a messed up merge fix, I guess. Mike, can you please check? I've attached an incremental fix, compile-tested only. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds [-- Attachment #2: + -m68k-mm-use-pgtable-nopxd-instead-of-4level-fixup-fix-fix.patch --] [-- Type: text/x-patch, Size: 1918 bytes --] From 619eab7044ec1f43d761c95fd62f50be2e5deb63 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven <geert@linux-m68k.org> Date: Tue, 26 Nov 2019 09:06:43 +0100 Subject: [PATCH] m68k-mm-use-pgtable-nopxd-instead-of-4level-fixup-fix-fix.patch more merge glitch fixes. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> --- arch/m68k/mm/kmap.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 06aa0ccc1f1aeca7..2bc570c14c3525dc 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -63,18 +63,23 @@ static void __free_io_area(void *addr, unsigned long size) { unsigned long virtaddr = (unsigned long)addr; pgd_t *pgd_dir; + p4d_t *p4d_dir; + pud_t *pud_dir; pmd_t *pmd_dir; pte_t *pte_dir; while ((long)size > 0) { pgd_dir = pgd_offset_k(virtaddr); - if (pgd_bad(*pgd_dir)) { - printk("iounmap: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); - pgd_clear(pgd_dir); + p4d_dir = p4d_offset(pgd_dir, virtaddr); + pud_dir = pud_offset(p4d_dir, virtaddr); + if (pud_bad(*pud_dir)) { + printk("iounmap: bad pgd(%08lx)\n", pud_val(*pud_dir)); + pud_clear(pud_dir); return; } - pmd_dir = pmd_offset(pgd_dir, virtaddr); + pmd_dir = pmd_offset(pud_dir, virtaddr); +#if CONFIG_PGTABLE_LEVELS == 3 if (CPU_IS_020_OR_030) { int pmd_off = (virtaddr/PTRTREESIZE) & 15; int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; @@ -87,6 +92,7 @@ static void __free_io_area(void *addr, unsigned long size) } else if (pmd_type == 0) continue; } +#endif if (pmd_bad(*pmd_dir)) { printk("iounmap: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); @@ -314,6 +320,8 @@ void kernel_set_cachemode(void *addr, unsigned long size, int cmode) { unsigned long virtaddr = (unsigned long)addr; pgd_t *pgd_dir; + p4d_t *p4d_dir; + pud_t *pud_dir; pmd_t *pmd_dir; pte_t *pte_dir; -- 2.17.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [linux-next:master] BUILD REGRESSION b9d3d01405061bb42358fe53f824e894a1922ced 2019-11-26 8:10 ` Geert Uytterhoeven @ 2019-11-26 8:47 ` Mike Rapoport 2019-11-26 8:50 ` Geert Uytterhoeven 0 siblings, 1 reply; 5+ messages in thread From: Mike Rapoport @ 2019-11-26 8:47 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Andrew Morton, kbuild test robot, Linux Memory Management List, Mike Rapoport Hi Geert, On Tue, Nov 26, 2019 at 09:10:22AM +0100, Geert Uytterhoeven wrote: > Hi Andrew, > > On Tue, Nov 26, 2019 at 5:33 AM Andrew Morton <akpm@linux-foundation.org> wrote: > > On Mon, 25 Nov 2019 12:05:43 +0800 kbuild test robot <lkp@intel.com> wrote: > > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > > branch HEAD: b9d3d01405061bb42358fe53f824e894a1922ced Add linux-next specific files for 20191122 > > > > > > Regressions in current branch: > > > > > > arch/m68k/mm/kmap.c:348:2: error: #endif without #if > > That one is fixed by your > m68k-mm-use-pgtable-nopxd-instead-of-4level-fixup-fix.patch. > > > > arch/m68k/mm/kmap.c:352:3: error: 'p4d_dir' undeclared (first use in this function); did you mean 'pmd_dir'? > > > arch/m68k/mm/kmap.c:353:3: error: 'pud_dir' undeclared (first use in this function); did you mean 'p4d_dir'? > > You lost the addition of > > + p4d_t *p4d_dir; > + pud_t *pud_dir; > > to kernel_set_cachemode(). > > > > arch/m68k/mm/kmap.c:76:24: error: passing argument 1 of 'pmd_offset' from incompatible pointer type [-Werror=incompatible-pointer-types] > > > arch/m68k/mm/kmap.c:80:28: error: 'pmd_t {aka struct <anonymous>}' has no member named 'pmd'; did you mean 'pud'? > > Mike's changes to __iounmap() should be applied to __free_io_area() now, > due to hch's move/rename of the function. > > > Thanks - a messed up merge fix, I guess. Mike, can you please check? > > I've attached an incremental fix, compile-tested only. I was just about to send the same fix :) It boots on aranym. > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds > From 619eab7044ec1f43d761c95fd62f50be2e5deb63 Mon Sep 17 00:00:00 2001 > From: Geert Uytterhoeven <geert@linux-m68k.org> > Date: Tue, 26 Nov 2019 09:06:43 +0100 > Subject: [PATCH] > m68k-mm-use-pgtable-nopxd-instead-of-4level-fixup-fix-fix.patch > > more merge glitch fixes. > > Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> > --- > arch/m68k/mm/kmap.c | 16 ++++++++++++---- > 1 file changed, 12 insertions(+), 4 deletions(-) > > diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c > index 06aa0ccc1f1aeca7..2bc570c14c3525dc 100644 > --- a/arch/m68k/mm/kmap.c > +++ b/arch/m68k/mm/kmap.c > @@ -63,18 +63,23 @@ static void __free_io_area(void *addr, unsigned long size) > { > unsigned long virtaddr = (unsigned long)addr; > pgd_t *pgd_dir; > + p4d_t *p4d_dir; > + pud_t *pud_dir; > pmd_t *pmd_dir; > pte_t *pte_dir; > > while ((long)size > 0) { > pgd_dir = pgd_offset_k(virtaddr); > - if (pgd_bad(*pgd_dir)) { > - printk("iounmap: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); > - pgd_clear(pgd_dir); > + p4d_dir = p4d_offset(pgd_dir, virtaddr); > + pud_dir = pud_offset(p4d_dir, virtaddr); > + if (pud_bad(*pud_dir)) { > + printk("iounmap: bad pgd(%08lx)\n", pud_val(*pud_dir)); ^ bad pud ;-) > + pud_clear(pud_dir); > return; > } > - pmd_dir = pmd_offset(pgd_dir, virtaddr); > + pmd_dir = pmd_offset(pud_dir, virtaddr); > > +#if CONFIG_PGTABLE_LEVELS == 3 > if (CPU_IS_020_OR_030) { > int pmd_off = (virtaddr/PTRTREESIZE) & 15; > int pmd_type = pmd_dir->pmd[pmd_off] & _DESCTYPE_MASK; > @@ -87,6 +92,7 @@ static void __free_io_area(void *addr, unsigned long size) > } else if (pmd_type == 0) > continue; > } > +#endif > > if (pmd_bad(*pmd_dir)) { > printk("iounmap: bad pmd (%08lx)\n", pmd_val(*pmd_dir)); > @@ -314,6 +320,8 @@ void kernel_set_cachemode(void *addr, unsigned long size, int cmode) > { > unsigned long virtaddr = (unsigned long)addr; > pgd_t *pgd_dir; > + p4d_t *p4d_dir; > + pud_t *pud_dir; > pmd_t *pmd_dir; > pte_t *pte_dir; > > -- > 2.17.1 > -- Sincerely yours, Mike. ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [linux-next:master] BUILD REGRESSION b9d3d01405061bb42358fe53f824e894a1922ced 2019-11-26 8:47 ` Mike Rapoport @ 2019-11-26 8:50 ` Geert Uytterhoeven 0 siblings, 0 replies; 5+ messages in thread From: Geert Uytterhoeven @ 2019-11-26 8:50 UTC (permalink / raw) To: Mike Rapoport Cc: Andrew Morton, kbuild test robot, Linux Memory Management List, Mike Rapoport Hi Mike, On Tue, Nov 26, 2019 at 9:47 AM Mike Rapoport <rppt@linux.ibm.com> wrote: > On Tue, Nov 26, 2019 at 09:10:22AM +0100, Geert Uytterhoeven wrote: > > On Tue, Nov 26, 2019 at 5:33 AM Andrew Morton <akpm@linux-foundation.org> wrote: > > > On Mon, 25 Nov 2019 12:05:43 +0800 kbuild test robot <lkp@intel.com> wrote: > > > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > > > branch HEAD: b9d3d01405061bb42358fe53f824e894a1922ced Add linux-next specific files for 20191122 > > > > > > > > Regressions in current branch: > > > > > > > > arch/m68k/mm/kmap.c:348:2: error: #endif without #if > > > > That one is fixed by your > > m68k-mm-use-pgtable-nopxd-instead-of-4level-fixup-fix.patch. > > > > > > arch/m68k/mm/kmap.c:352:3: error: 'p4d_dir' undeclared (first use in this function); did you mean 'pmd_dir'? > > > > arch/m68k/mm/kmap.c:353:3: error: 'pud_dir' undeclared (first use in this function); did you mean 'p4d_dir'? > > > > You lost the addition of > > > > + p4d_t *p4d_dir; > > + pud_t *pud_dir; > > > > to kernel_set_cachemode(). > > > > > > arch/m68k/mm/kmap.c:76:24: error: passing argument 1 of 'pmd_offset' from incompatible pointer type [-Werror=incompatible-pointer-types] > > > > arch/m68k/mm/kmap.c:80:28: error: 'pmd_t {aka struct <anonymous>}' has no member named 'pmd'; did you mean 'pud'? > > > > Mike's changes to __iounmap() should be applied to __free_io_area() now, > > due to hch's move/rename of the function. > > > > > Thanks - a messed up merge fix, I guess. Mike, can you please check? > > > > I've attached an incremental fix, compile-tested only. > > I was just about to send the same fix :) > It boots on aranym. Thanks for checking! > > --- a/arch/m68k/mm/kmap.c > > +++ b/arch/m68k/mm/kmap.c > > @@ -63,18 +63,23 @@ static void __free_io_area(void *addr, unsigned long size) > > { > > unsigned long virtaddr = (unsigned long)addr; > > pgd_t *pgd_dir; > > + p4d_t *p4d_dir; > > + pud_t *pud_dir; > > pmd_t *pmd_dir; > > pte_t *pte_dir; > > > > while ((long)size > 0) { > > pgd_dir = pgd_offset_k(virtaddr); > > - if (pgd_bad(*pgd_dir)) { > > - printk("iounmap: bad pgd(%08lx)\n", pgd_val(*pgd_dir)); > > - pgd_clear(pgd_dir); > > + p4d_dir = p4d_offset(pgd_dir, virtaddr); > > + pud_dir = pud_offset(p4d_dir, virtaddr); > > + if (pud_bad(*pud_dir)) { > > + printk("iounmap: bad pgd(%08lx)\n", pud_val(*pud_dir)); > > ^ bad pud ;-) Bummer... I even pointed out that typo during the review of your v4 ;-( Andrew: can you please fix that up? Thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2019-11-26 8:50 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2019-11-25 4:05 [linux-next:master] BUILD REGRESSION b9d3d01405061bb42358fe53f824e894a1922ced kbuild test robot 2019-11-26 4:33 ` Andrew Morton 2019-11-26 8:10 ` Geert Uytterhoeven 2019-11-26 8:47 ` Mike Rapoport 2019-11-26 8:50 ` Geert Uytterhoeven
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