On Mon, Jun 1, 2020 at 4:46 PM Jens Axboe <axboe@xxxxxxxxx> wrote: > > On 6/1/20 8:43 AM, Sedat Dilek wrote: > > On Mon, Jun 1, 2020 at 4:35 PM Jens Axboe <axboe@xxxxxxxxx> wrote: > >> > >> On 6/1/20 8:14 AM, Jens Axboe wrote: > >>> On 6/1/20 8:13 AM, Sedat Dilek wrote: > >>>> On Mon, Jun 1, 2020 at 4:04 PM Jens Axboe <axboe@xxxxxxxxx> wrote: > >>>>> > >>>>> On 6/1/20 7:35 AM, Sedat Dilek wrote: > >>>>>> Hi Jens, > >>>>>> > >>>>>> with Linux v5.7 final I switched to linux-block.git/for-next and reverted... > >>>>>> > >>>>>> "block: read-ahead submission should imply no-wait as well" > >>>>>> > >>>>>> ...and see no boot-slowdowns. > >>>>> > >>>>> Can you try with these patches applied instead? Or pull my async-readahead > >>>>> branch from the same location. > >>>>> > >>>> > >>>> Yes, I can do that. > >>>> I pulled from linux-block.git#async-readahead and will report later. > >>>> > >>>> Any specific testing desired by you? > >>> > >>> Just do your boot timing test and see if it works, thanks. > >> > >> Actually, can you just re-test with the current async-buffered.6 branch? > >> I think the major surgery should wait for 5.9, we can do this a bit > >> easier without having to touch everything around us. > >> > > > > With linux-block.git#async-readahead: > > > > mycompiler -Wp,-MD,kernel/.sys.o.d -nostdinc -isystem > > /home/dileks/src/llvm-toolchain/install/lib/clang/10.0.1rc1/include > > -I./arch/x86/include -I./arch/x86/include/generated -I./include > > -I./arch/x86/include/uapi -I./arch/x86/include/generated/uapi > > -I./include/uapi -I./include/generated/uapi -include > > ./include/linux/kconfig.h -include ./include/linux/compiler_types.h > > -D__KERNEL__ -Qunused-arguments -Wall -Wundef > > -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing > > -fno-common -fshort-wchar -fno-PIE > > -Werror=implicit-function-declaration -Werror=implicit-int > > -Wno-format-security -std=gnu89 -no-integrated-as > > -Werror=unknown-warning-option -mno-sse -mno-mmx -mno-sse2 -mno-3dnow > > -mno-avx -m64 -mno-80387 -mstack-alignment=8 -mtune=generic > > -mno-red-zone -mcmodel=kernel -Wno-sign-compare > > -fno-asynchronous-unwind-tables -mretpoline-external-thunk > > -fno-delete-null-pointer-checks -Wno-address-of-packed-member -O2 > > -Wframe-larger-than=2048 -fstack-protector-strong > > -Wno-format-invalid-specifier -Wno-gnu -mno-global-merge > > -Wno-unused-const-variable -g -gz=zlib -pg -mfentry -DCC_USING_FENTRY > > -Wdeclaration-after-statement -Wvla -Wno-pointer-sign > > -Wno-array-bounds -fno-strict-overflow -fno-merge-all-constants > > -fno-stack-check -Werror=date-time -Werror=incompatible-pointer-types > > -fmacro-prefix-map=./= -fcf-protection=none -Wno-initializer-overrides > > -Wno-format -Wno-sign-compare -Wno-format-zero-length > > -Wno-tautological-constant-out-of-range-compare > > -DKBUILD_MODFILE='"kernel/sys"' -DKBUILD_BASENAME='"sys"' > > -DKBUILD_MODNAME='"sys"' -c -o kernel/sys.o kernel/sys.c > > fs/9p/vfs_addr.c:112:4: error: use of undeclared identifier 'filp' > > filp->private_data); > > ^ > > 1 error generated. > > make[5]: *** [scripts/Makefile.build:267: fs/9p/vfs_addr.o] Error 1 > > make[4]: *** [scripts/Makefile.build:488: fs/9p] Error 2 > > make[3]: *** [Makefile:1735: fs] Error 2 > > make[3]: *** Waiting for unfinished jobs.... > > > > I guess block.git#async-buffered.6 needs the same revert of "block: > > read-ahead submission should imply no-wait as well". > > Sorry, forgot to push out the updated version. But as per previous > email, I think that major work should wait. Just try the updated > async-buffered.6 branch instead. > Hehe, I was looking at git.k.o URLs. I just pulled from <https://git.kernel.dk/cgit/linux-block/log/?h=async-buffered.6>. - Sedat -
