Thanks for reporting this - cgroup support is just broken on the older kernels (and probably the newer ones), so I just pushed a patch disabling it for now. On Sun, Nov 18, 2012 at 10:11 AM, James Sefton <james@xxxxxxxxxxxx> wrote: > Hi Vegard, > > I was messing around with this a few weeks ago and had a similar error. > I seem to remember I got around it by messing around with the options selected when running make menuconfig. > > In the section where you enable the bcache features, I think there are a series of sub-items. (some for debugging, and a few others iirc) > I got it to compile by removing all sub-options and just leaving the main bcache component included in the build. > > I am sure someone will correct me if I am way off. > > Hope it helps a little. > > James > > -----Original Message----- > From: linux-bcache-owner@xxxxxxxxxxxxxxx [mailto:linux-bcache-owner@xxxxxxxxxxxxxxx] On Behalf Of Vegard Hansen > Sent: 18 November 2012 18:08 > To: linux-bcache > Subject: Problem building kernel 3.2 > > Hi, > > Using Debian Wheezy I'm having truble building linux-bcache. Using the old config from debian wheezy when selecting modules. I can add the config if you need that too. > > Using v3.2-2173-gcafb412 (bcache-3.2): > root@foo:~/linux-bcache# make > scripts/kconfig/conf --silentoldconfig Kconfig > make[1]: Nothing to be done for `relocs'. > CHK include/linux/version.h > CHK include/generated/utsrelease.h > CALL scripts/checksyscalls.sh > CHK include/generated/compile.h > VDSOSYM arch/x86/vdso/vdso-syms.lds > VDSOSYM arch/x86/vdso/vdso32-int80-syms.lds > VDSOSYM arch/x86/vdso/vdso32-syscall-syms.lds > VDSOSYM arch/x86/vdso/vdso32-sysenter-syms.lds > VDSOSYM arch/x86/vdso/vdso32-syms.lds > LD arch/x86/vdso/built-in.o > LD arch/x86/built-in.o > CC fs/bio.o > LD fs/built-in.o > CC block/blk-core.o > LD block/built-in.o > CC drivers/md/bcache/writeback.o > CC drivers/md/bcache/request.o > drivers/md/bcache/request.c: In function 'bio_to_cgroup': > drivers/md/bcache/request.c:40:2: error: implicit declaration of function 'get_bio_cgroup' [-Werror=implicit-function-declaration] > drivers/md/bcache/request.c:40:2: warning: passing argument 1 of 'cgroup_to_bcache' makes pointer from integer without a cast [enabled by default] > drivers/md/bcache/request.c:29:20: note: expected 'struct cgroup *' > but argument is of type 'int' > drivers/md/bcache/request.c: At top level: > drivers/md/bcache/request.c:165:2: warning: initialization from incompatible pointer type [enabled by default] > drivers/md/bcache/request.c:165:2: warning: (near initialization for > 'bcache_subsys.create') [enabled by default] > drivers/md/bcache/request.c:166:2: warning: initialization from incompatible pointer type [enabled by default] > drivers/md/bcache/request.c:166:2: warning: (near initialization for > 'bcache_subsys.destroy') [enabled by default] > cc1: some warnings being treated as errors > make[3]: *** [drivers/md/bcache/request.o] Error 1 > make[2]: *** [drivers/md/bcache] Error 2 > make[1]: *** [drivers/md] Error 2 > make: *** [drivers] Error 2 > > Using v3.2-2166-g2a29dd2 (bcache-3.2-fixed): > root@foo:~/linux-bcache# make > make[1]: Nothing to be done for `relocs'. > CHK include/linux/version.h > CHK include/generated/utsrelease.h > CALL scripts/checksyscalls.sh > CHK include/generated/compile.h > VDSOSYM arch/x86/vdso/vdso-syms.lds > VDSOSYM arch/x86/vdso/vdso32-int80-syms.lds > VDSOSYM arch/x86/vdso/vdso32-syscall-syms.lds > VDSOSYM arch/x86/vdso/vdso32-sysenter-syms.lds > VDSOSYM arch/x86/vdso/vdso32-syms.lds > LD arch/x86/vdso/built-in.o > LD arch/x86/built-in.o > CC fs/bio.o > LD fs/built-in.o > CC block/blk-core.o > LD block/built-in.o > CC drivers/md/bcache/writeback.o > CC drivers/md/bcache/request.o > drivers/md/bcache/request.c: In function 'bio_to_cgroup': > drivers/md/bcache/request.c:40:2: error: implicit declaration of function 'get_bio_cgroup' [-Werror=implicit-function-declaration] > drivers/md/bcache/request.c:40:2: warning: passing argument 1 of 'cgroup_to_bcache' makes pointer from integer without a cast [enabled by default] > drivers/md/bcache/request.c:29:20: note: expected 'struct cgroup *' > but argument is of type 'int' > drivers/md/bcache/request.c: At top level: > drivers/md/bcache/request.c:165:2: warning: initialization from incompatible pointer type [enabled by default] > drivers/md/bcache/request.c:165:2: warning: (near initialization for > 'bcache_subsys.create') [enabled by default] > drivers/md/bcache/request.c:166:2: warning: initialization from incompatible pointer type [enabled by default] > drivers/md/bcache/request.c:166:2: warning: (near initialization for > 'bcache_subsys.destroy') [enabled by default] > cc1: some warnings being treated as errors > make[3]: *** [drivers/md/bcache/request.o] Error 1 > make[2]: *** [drivers/md/bcache] Error 2 > make[1]: *** [drivers/md] Error 2 > make: *** [drivers] Error 2 > > -- > Med vennlig hilsen > Vegard Hansen > Mob.: (+47) 9110 1337 > -- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
