Messages in this thread | | | From | Parag Warudkar <> | Subject | Re: v2.6.20-rt1, yum/rpm | Date | Mon, 5 Feb 2007 15:17:14 +0000 (UTC) |
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Ingo Molnar <mingo <at> elte.hu> writes:
> > i have released the v2.6.20-rt1 kernel, which can be downloaded from the > usual place: > > http://redhat.com/~mingo/realtime-preempt/ > > more info about the -rt patchset can be found in the RT wiki: > > http://rt.wiki.kernel.org >
On FC6 with KVM userspace from trunk I get a ton of errors like this in dmesg -
======================= --------------------------- | preempt count: 00000001 ] | 1-level deep critical section nesting: ---------------------------------------- .. [<f90ecc48>] .... vmx_vcpu_load+0x26/0xd2 [kvm_intel] .....[<f90b0a1c>] .. ( <= vcpu_load+0x38/0x3c [kvm])
BUG: sleeping function called from invalid context qemu(4314) at arch/i386/mm/highmem.c:8 in_atomic():1 [00000001], irqs_disabled():0 [<c010503c>] dump_trace+0x63/0x1e8 [<c01051dd>] show_trace_log_lvl+0x1c/0x39 [<c01055d4>] show_trace+0x12/0x14 [<c01055ea>] dump_stack+0x14/0x16 [<c0122b71>] __might_sleep+0x110/0x117 [<c012161b>] kmap+0x3e/0x48 [<f90b415e>] paging32_walk_addr+0x214/0x276 [kvm] [<f90b4f08>] paging32_page_fault+0x51/0x749 [kvm] [<f90ede01>] handle_exception+0xeb/0x1da [kvm_intel] [<f90edc8a>] kvm_vmx_return+0x169/0x1f5 [kvm_intel] [<f90b108a>] kvm_dev_ioctl+0x284/0x1148 [kvm] [<c0189db9>] do_ioctl+0x21/0x66 [<c018a053>] vfs_ioctl+0x255/0x268 [<c018a0ae>] sys_ioctl+0x48/0x62 [<c0104009>] syscall_call+0x7/0xb [<009858b2>] 0x9858b2 ======================= --------------------------- | preempt count: 00000001 ] | 1-level deep critical section nesting: ---------------------------------------- .. [<f90ecc48>] .... vmx_vcpu_load+0x26/0xd2 [kvm_intel] .....[<f90b0a1c>] .. ( <= vcpu_load+0x38/0x3c [kvm])
BUG: sleeping function called from invalid context qemu(4314) at arch/i386/mm/highmem.c:8 in_atomic():1 [00000001], irqs_disabled():0 [<c010503c>] dump_trace+0x63/0x1e8 [<c01051dd>] show_trace_log_lvl+0x1c/0x39 [<c01055d4>] show_trace+0x12/0x14 [<c01055ea>] dump_stack+0x14/0x16 [<c0122b71>] __might_sleep+0x110/0x117 [<c012161b>] kmap+0x3e/0x48 [<f90b415e>] paging32_walk_addr+0x214/0x276 [kvm] [<f90b4f08>] paging32_page_fault+0x51/0x749 [kvm] [<f90ede01>] handle_exception+0xeb/0x1da [kvm_intel] [<f90edc8a>] kvm_vmx_return+0x169/0x1f5 [kvm_intel] [<f90b108a>] kvm_dev_ioctl+0x284/0x1148 [kvm] [<c0189db9>] do_ioctl+0x21/0x66 [<c018a053>] vfs_ioctl+0x255/0x268 [<c018a0ae>] sys_ioctl+0x48/0x62 [<c0104009>] syscall_call+0x7/0xb [<009858b2>] 0x9858b2 ======================= --------------------------- | preempt count: 00000001 ] | 1-level deep critical section nesting: ---------------------------------------- .. [<f90ecc48>] .... vmx_vcpu_load+0x26/0xd2 [kvm_intel] .....[<f90b0a1c>] .. ( <= vcpu_load+0x38/0x3c [kvm])
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