From mboxrd@z Thu Jan 1 00:00:00 1970 From: jwboyer@linux.vnet.ibm.com (Josh Boyer) Date: Mon, 16 Mar 2009 14:22:27 -0400 Subject: [ltt-dev] 2.6.29-rc7-lttng-0.110 broken with CONFIG_SLUB Message-ID: <20090316182227.GA2444@yoda.jdub.homelinux.org> Hi All, I was attempting to build a simple ppc64_defconfig using the latest LTTng tag from git. When doing a: make ppc64_defconfig make I get the error below. Looking at it a bit, it seems that 6ff4cecc57ea21004e1f0b15cb1319b52110bbd3 adds a "#include " to the arch/powerpc/include/asm/timex.h file. This explodes because it is included before CLOCK_TICK_RATE is defined in that file, and the include dependencies when CONFIG_SLUB is set eventually cause this missing define to produce the error. I tried moving the #include below the CLOCK_TICK_RATE definition, but it just breaks the build at a later point. Has LTTng been built with CONFIG_SLUB before? I'll note that this isn't even into the LTTng parts yet and it's causing problems. I'd eventually like to use this on an embedded board such as arch/powerpc/configs/44x/sequioa_defconfig, however for this report I thought I'd use a pretty common config like ppc64_defconfig. josh [jwboyer at yoda linux-2.6]$ make scripts/kconfig/conf -s arch/powerpc/Kconfig CHK include/linux/version.h UPD include/linux/version.h CHK include/linux/utsrelease.h UPD include/linux/utsrelease.h SYMLINK include/asm -> include/asm-powerpc CC kernel/bounds.s GEN include/linux/bounds.h CC arch/powerpc/kernel/asm-offsets.s In file included from include/linux/ktime.h:25, from include/linux/timer.h:5, from include/linux/workqueue.h:8, from include/linux/slub_def.h:11, from include/linux/slab.h:153, from include/linux/percpu.h:5, from /home/jwboyer/src/linux-2.6/arch/powerpc/include/asm/time.h:18, from /home/jwboyer/src/linux-2.6/arch/powerpc/include/asm/timex.h:10, from include/linux/timex.h:170, from include/linux/sched.h:54, from arch/powerpc/kernel/asm-offsets.c:17: include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: warning: "CLOCK_TICK_RATE" is not defined include/linux/jiffies.h:257:31: error: division by zero in #if include/linux/jiffies.h:257:31: error: division by zero in #if make[1]: *** [arch/powerpc/kernel/asm-offsets.s] Error 1 make: *** [prepare0] Error 2 [jwboyer at yoda linux-2.6]$