Attachment 217701 Details for Bug 298811 – good run of stap - memory limited to 3 gig

good run of stap - memory limited to 3 gig

good_3_gig.txt (text/plain), 2.72 KB, created by William Reich on 2007-10-05 17:03:27 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: William Reich

Created: 2007-10-05 17:03:27 UTC

Size: 2.72 KB

patch

obsolete

>
>
>       memory limited to 3 gig
>
>
>
>Script started on Fri Oct  5 12:54:04 2007
># stap pci_alloc_consistent.stp

>
>
>dma_alloc_coherent: hi there 
>trace for 29228 (mount)
> 0xffffffff8012233c : kretprobe_trampoline+0x1/0x2 []
> 0xffffffff8012233b : kretprobe_trampoline+0x0/0x2 []
> 0xffffffffa04d506c : cleanup_module+0xd49d8/0xdf96c [nfs]
> 0xffffffffa042113c : cleanup_module+0x20aa8/0xdf96c [nfs]
> 0xffffffffa0420f15 : cleanup_module+0x20881/0xdf96c [nfs]
> 0xffffffffa041bcd1 : cleanup_module+0x1b63d/0xdf96c [nfs]
> 0xffffffffa0420583 : cleanup_module+0x1feef/0xdf96c [nfs]
> 0xffffffffa042050b : cleanup_module+0x1fe77/0xdf96c [nfs]
> 0xffffffff8017fa5d : get_sb_single+0x50/0x93 []
> 0xffffffff8017fb41 : do_kern_mount+0xa1/0x179 []
> 0xffffffff801951a0 : do_mount+0x69a/0x6e2 []
> 0xffffffff801ea749 : __up_read+0x10/0x8b []
> 0xffffffff80123ed3 : do_page_fault+0x23f/0x628 []
> 0xffffffff80169ca3 : handle_mm_fault+0x175/0x568 []
> 0xffffffff8018728a : __user_walk+0x5e/0x69 []
> 0xffffffff80195543 : sys_mount+0xba/0x158 []
> 0xffffffff8011026a : system_call+0x7e/0x83 []
>
>dma_alloc_coherent: end 
>
>
>
>
>dma_alloc_coherent: hi there 
>trace for 29228 (mount)
> 0xffffffff8012233c : kretprobe_trampoline+0x1/0x2 []
> 0xffffffff8012233b : kretprobe_trampoline+0x0/0x2 []
> 0xffffffffa04d506c : cleanup_module+0xd49d8/0xdf96c [nfs]
> 0xffffffffa042113c : cleanup_module+0x20aa8/0xdf96c [nfs]
> 0xffffffffa0420f15 : cleanup_module+0x20881/0xdf96c [nfs]
> 0xffffffffa041bcd1 : cleanup_module+0x1b63d/0xdf96c [nfs]
> 0xffffffffa0420583 : cleanup_module+0x1feef/0xdf96c [nfs]
> 0xffffffffa042050b : cleanup_module+0x1fe77/0xdf96c [nfs]
> 0xffffffff8017fa5d : get_sb_single+0x50/0x93 []
> 0xffffffff8017fb41 : do_kern_mount+0xa1/0x179 []
> 0xffffffff801951a0 : do_mount+0x69a/0x6e2 []
> 0xffffffff801ea749 : __up_read+0x10/0x8b []
> 0xffffffff80123ed3 : do_page_fault+0x23f/0x628 []
> 0xffffffff80169ca3 : handle_mm_fault+0x175/0x568 []
> 0xffffffff8018728a : __user_walk+0x5e/0x69 []
> 0xffffffff80195543 : sys_mount+0xba/0x158 []
> 0xffffffff8011026a : system_call+0x7e/0x83 []
>
>dma_alloc_coherent: end 
>
>
>q # exit

>
>Script done on Fri Oct  5 12:57:52 2007
>probe kernel.function("dma_alloc_coherent").return
>{
>        #printf(" address = 0x%x\n",$return);
>#        if (($return & ~($size)) != $return) {
>#               printf("INCORRECT MEMORY ALIGNMENT! ");
>#                printf("dma_alloc_coherent: size = 0x%x address = 0x%x\n",$size,$return);
>#                print_backtrace();
>#        } else {
>#                printf("dma_alloc_coherent: size = 0x%x address = 0x%x\n",$size,$return);
>#        }
>
>
>
>         printf("\n\ndma_alloc_coherent: hi there \n") ;
>                print_backtrace();
>         printf("\ndma_alloc_coherent: end \n\n\n") ;
>
>
>}
>

Actions: View

Attachments on bug 298811: 216601 | 217641 | 217701 | 217711 | 246651 | 296071 | 296072 | 302376 | 310803 | 310807 | 310860 | 312159 | 312162 | 312163 | 312462 | 312916