Messages in this thread | | | Date | Wed, 30 Dec 2009 20:55:55 +0100 | From | Heinz Diehl <> | Subject | Re: BFS v0.313 CPU scheduler for 2.6.32 |
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On 30.12.2009, Miguel Botón wrote:
> If you want to try BFS on a 2.6.33 kernel, you can try this 'unofficial' port: > http://git.zen-kernel.org/?p=kernel/zen.git;a=shortlog;h=refs/heads/sched-bfs
> I'm currently using it with no issues so far.
Your patch applies cleanly to 2.6.33-rc2, but compilation fails:
[....] In file included from kernel/sched.c:2: kernel/sched_bfs.c: In function '__sched_setscheduler': kernel/sched_bfs.c:3484: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type kernel/sched_bfs.c:3493: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type kernel/sched_bfs.c:3509: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type kernel/sched_bfs.c: In function 'sys_sched_yield': kernel/sched_bfs.c:3846: warning: passing argument 1 of '_raw_spin_unlock' from incompatible pointer type kernel/sched_bfs.c: At top level: kernel/sched_bfs.c:6018: error: conflicting types for 'partition_sched_domains' include/linux/sched.h:1025: error: previous declaration of 'partition_sched_domains' was here kernel/sched_bfs.c: In function 'sched_init': kernel/sched_bfs.c:6425: warning: passing argument 2 of 'plist_head_init' from incompatible pointer type kernel/sched_bfs.c: In function 'normalize_rt_tasks': kernel/sched_bfs.c:6499: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type kernel/sched_bfs.c:6513: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type make[1]: *** [kernel/sched.o] Error 1 make[1]: *** Waiting for unfinished jobs.... CC arch/x86/kernel/alternative.o CC fs/open.o [....]
[....] CC arch/x86/kernel/init_task.o LDS arch/x86/kernel/vmlinux.lds CC [M] arch/x86/kernel/msr.o CC [M] arch/x86/kernel/cpuid.o CC [M] arch/x86/kernel/microcode_core.o CC [M] arch/x86/kernel/microcode_amd.o arch/x86/kernel/init_task.c:31: warning: missing braces around initializer arch/x86/kernel/init_task.c:31: warning: (near initialization for 'init_task.pi_lock') arch/x86/kernel/init_task.c:31: error: incompatible types in initialization arch/x86/kernel/init_task.c:31: error: initializer element is not constant arch/x86/kernel/init_task.c:31: error: (near initialization for 'init_task.dirties.lock') arch/x86/kernel/init_task.c:31: error: initializer element is not constant arch/x86/kernel/init_task.c:31: error: (near initialization for 'init_task.perf_event_mutex.wait_lock') make[2]: *** [arch/x86/kernel/init_task.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [arch/x86/kernel] Error 2 make: *** [arch/x86] Error 2 liesel:/usr/src/linux-2.6.33-rc2 #
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