From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 64774] nouveau GF108 kernel crash in optimus mode when enabling external display output Date: Sun, 19 May 2013 21:12:56 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0385028635==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============0385028635== Content-Type: multipart/alternative; boundary="1368997976.dAF11.7473"; charset="us-ascii" --1368997976.dAF11.7473 Date: Sun, 19 May 2013 21:12:56 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable https://bugs.freedesktop.org/show_bug.cgi?id=3D64774 --- Comment #5 from Pasi K=C3=A4rkk=C3=A4inen --- here's the whole function: (gdb) disassemble nvc0_vm_map_sg Dump of assembler code for function nvc0_vm_map_sg: 0x0000000000023b20 <+0>: callq 0x23b25 0x0000000000023b25 <+5>: push %rbp 0x0000000000023b26 <+6>: mov %rsp,%rbp 0x0000000000023b29 <+9>: push %r15 0x0000000000023b2b <+11>: push %r14 0x0000000000023b2d <+13>: push %r13 0x0000000000023b2f <+15>: mov %rsi,%r13 0x0000000000023b32 <+18>: push %r12 0x0000000000023b34 <+20>: push %rbx 0x0000000000023b35 <+21>: lea 0x0(,%rcx,8),%ebx 0x0000000000023b3c <+28>: sub $0x38,%rsp 0x0000000000023b40 <+32>: mov 0x30(%rdi),%esi 0x0000000000023b43 <+35>: mov %rdx,-0x40(%rbp) 0x0000000000023b47 <+39>: mov %rdi,-0x38(%rbp) 0x0000000000023b4b <+43>: mov %r9,-0x48(%rbp) 0x0000000000023b4f <+47>: lea -0x1(%r8),%edx 0x0000000000023b53 <+51>: mov %esi,%eax 0x0000000000023b55 <+53>: and $0x10,%eax 0x0000000000023b58 <+56>: cmp $0x1,%eax 0x0000000000023b5b <+59>: sbb %eax,%eax 0x0000000000023b5d <+61>: and $0xfffffffe,%eax 0x0000000000023b60 <+64>: add $0x7,%eax 0x0000000000023b63 <+67>: test %r8d,%r8d 0x0000000000023b66 <+70>: je 0x23c16 0x0000000000023b6c <+76>: mov %rax,%rcx 0x0000000000023b6f <+79>: lea 0x4(%rbx),%eax 0x0000000000023b72 <+82>: lea 0x8(,%rdx,8),%rdx 0x0000000000023b7a <+90>: xor %r15d,%r15d 0x0000000000023b7d <+93>: shl $0x20,%rcx 0x0000000000023b81 <+97>: mov %eax,-0x5c(%rbp) 0x0000000000023b84 <+100>: mov %r13,%rax 0x0000000000023b87 <+103>: mov %rcx,-0x50(%rbp) 0x0000000000023b8b <+107>: mov %r15,%r13 0x0000000000023b8e <+110>: mov %rdx,-0x58(%rbp) 0x0000000000023b92 <+114>: mov %rax,%r15 0x0000000000023b95 <+117>: jmp 0x23ba7 0x0000000000023b97 <+119>: nopw 0x0(%rax,%rax,1) 0x0000000000023ba0 <+128>: mov -0x38(%rbp),%rdx 0x0000000000023ba4 <+132>: mov 0x30(%rdx),%esi 0x0000000000023ba7 <+135>: mov -0x48(%rbp),%rcx 0x0000000000023bab <+139>: mov %r15,%rdi 0x0000000000023bae <+142>: mov (%rcx,%r13,1),%rax 0x0000000000023bb2 <+146>: shr $0x8,%rax 0x0000000000023bb6 <+150>: mov %rax,%rdx 0x0000000000023bb9 <+153>: or $0x3,%rax 0x0000000000023bbd <+157>: or $0x1,%rdx 0x0000000000023bc1 <+161>: and $0x4,%esi 0x0000000000023bc4 <+164>: lea 0x0(%r13,%rbx,1),%esi 0x0000000000023bc9 <+169>: cmovne %rax,%rdx 0x0000000000023bcd <+173>: mov -0x40(%rbp),%rax 0x0000000000023bd1 <+177>: mov 0xd8(%rax),%r14d 0x0000000000023bd8 <+184>: shl $0x24,%r14 0x0000000000023bdc <+188>: or -0x50(%rbp),%r14 0x0000000000023be0 <+192>: or %rdx,%r14 0x0000000000023be3 <+195>: mov (%r15),%rdx 0x0000000000023be6 <+198>: mov 0x8(%rdx),%r10 0x0000000000023bea <+202>: mov %r14d,%edx 0x0000000000023bed <+205>: callq *0x48(%r10) 0x0000000000023bf1 <+209>: mov (%r15),%rdx 0x0000000000023bf4 <+212>: mov -0x5c(%rbp),%esi 0x0000000000023bf7 <+215>: mov %r15,%rdi 0x0000000000023bfa <+218>: mov 0x8(%rdx),%r10 0x0000000000023bfe <+222>: mov %r14,%rdx 0x0000000000023c01 <+225>: add %r13d,%esi 0x0000000000023c04 <+228>: shr $0x20,%rdx 0x0000000000023c08 <+232>: add $0x8,%r13 0x0000000000023c0c <+236>: callq *0x48(%r10) 0x0000000000023c10 <+240>: cmp -0x58(%rbp),%r13 0x0000000000023c14 <+244>: jne 0x23ba0 0x0000000000023c16 <+246>: add $0x38,%rsp 0x0000000000023c1a <+250>: pop %rbx 0x0000000000023c1b <+251>: pop %r12 0x0000000000023c1d <+253>: pop %r13 0x0000000000023c1f <+255>: pop %r14 0x0000000000023c21 <+257>: pop %r15 0x0000000000023c23 <+259>: pop %rbp 0x0000000000023c24 <+260>: retq=20=20=20 End of assembler dump. (gdb) --=20 You are receiving this mail because: You are the assignee for the bug. --1368997976.dAF11.7473 Date: Sun, 19 May 2013 21:12:56 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Comment= # 5 on bug 64774<= /a> from Pasi K=C3=A4rkk=C3=A4inen 
here's the whole function:

(gdb) disassemble nvc0_vm_map_sg
Dump of assembler code for function nvc0_vm_map_sg:
   0x0000000000023b20 <+0>:    callq  0x23b25 <nvc0_vm_map_sg+5>
   0x0000000000023b25 <+5>:    push   %rbp
   0x0000000000023b26 <+6>:    mov    %rsp,%rbp
   0x0000000000023b29 <+9>:    push   %r15
   0x0000000000023b2b <+11>:    push   %r14
   0x0000000000023b2d <+13>:    push   %r13
   0x0000000000023b2f <+15>:    mov    %rsi,%r13
   0x0000000000023b32 <+18>:    push   %r12
   0x0000000000023b34 <+20>:    push   %rbx
   0x0000000000023b35 <+21>:    lea    0x0(,%rcx,8),%ebx
   0x0000000000023b3c <+28>:    sub    $0x38,%rsp
   0x0000000000023b40 <+32>:    mov    0x30(%rdi),%esi
   0x0000000000023b43 <+35>:    mov    %rdx,-0x40(%rbp)
   0x0000000000023b47 <+39>:    mov    %rdi,-0x38(%rbp)
   0x0000000000023b4b <+43>:    mov    %r9,-0x48(%rbp)
   0x0000000000023b4f <+47>:    lea    -0x1(%r8),%edx
   0x0000000000023b53 <+51>:    mov    %esi,%eax
   0x0000000000023b55 <+53>:    and    $0x10,%eax
   0x0000000000023b58 <+56>:    cmp    $0x1,%eax
   0x0000000000023b5b <+59>:    sbb    %eax,%eax
   0x0000000000023b5d <+61>:    and    $0xfffffffe,%eax
   0x0000000000023b60 <+64>:    add    $0x7,%eax
   0x0000000000023b63 <+67>:    test   %r8d,%r8d
   0x0000000000023b66 <+70>:    je     0x23c16 <nvc0_vm_map_sg+246=
>
   0x0000000000023b6c <+76>:    mov    %rax,%rcx
   0x0000000000023b6f <+79>:    lea    0x4(%rbx),%eax
   0x0000000000023b72 <+82>:    lea    0x8(,%rdx,8),%rdx
   0x0000000000023b7a <+90>:    xor    %r15d,%r15d
   0x0000000000023b7d <+93>:    shl    $0x20,%rcx
   0x0000000000023b81 <+97>:    mov    %eax,-0x5c(%rbp)
   0x0000000000023b84 <+100>:    mov    %r13,%rax
   0x0000000000023b87 <+103>:    mov    %rcx,-0x50(%rbp)
   0x0000000000023b8b <+107>:    mov    %r15,%r13
   0x0000000000023b8e <+110>:    mov    %rdx,-0x58(%rbp)
   0x0000000000023b92 <+114>:    mov    %rax,%r15
   0x0000000000023b95 <+117>:    jmp    0x23ba7 <nvc0_vm_map_sg+13=
5>
   0x0000000000023b97 <+119>:    nopw   0x0(%rax,%rax,1)
   0x0000000000023ba0 <+128>:    mov    -0x38(%rbp),%rdx
   0x0000000000023ba4 <+132>:    mov    0x30(%rdx),%esi
   0x0000000000023ba7 <+135>:    mov    -0x48(%rbp),%rcx
   0x0000000000023bab <+139>:    mov    %r15,%rdi
   0x0000000000023bae <+142>:    mov    (%rcx,%r13,1),%rax
   0x0000000000023bb2 <+146>:    shr    $0x8,%rax
   0x0000000000023bb6 <+150>:    mov    %rax,%rdx
   0x0000000000023bb9 <+153>:    or     $0x3,%rax
   0x0000000000023bbd <+157>:    or     $0x1,%rdx
   0x0000000000023bc1 <+161>:    and    $0x4,%esi
   0x0000000000023bc4 <+164>:    lea    0x0(%r13,%rbx,1),%esi
   0x0000000000023bc9 <+169>:    cmovne %rax,%rdx
   0x0000000000023bcd <+173>:    mov    -0x40(%rbp),%rax
   0x0000000000023bd1 <+177>:    mov    0xd8(%rax),%r14d
   0x0000000000023bd8 <+184>:    shl    $0x24,%r14
   0x0000000000023bdc <+188>:    or     -0x50(%rbp),%r14
   0x0000000000023be0 <+192>:    or     %rdx,%r14
   0x0000000000023be3 <+195>:    mov    (%r15),%rdx
   0x0000000000023be6 <+198>:    mov    0x8(%rdx),%r10
   0x0000000000023bea <+202>:    mov    %r14d,%edx
   0x0000000000023bed <+205>:    callq  *0x48(%r10)
   0x0000000000023bf1 <+209>:    mov    (%r15),%rdx
   0x0000000000023bf4 <+212>:    mov    -0x5c(%rbp),%esi
   0x0000000000023bf7 <+215>:    mov    %r15,%rdi
   0x0000000000023bfa <+218>:    mov    0x8(%rdx),%r10
   0x0000000000023bfe <+222>:    mov    %r14,%rdx
   0x0000000000023c01 <+225>:    add    %r13d,%esi
   0x0000000000023c04 <+228>:    shr    $0x20,%rdx
   0x0000000000023c08 <+232>:    add    $0x8,%r13
   0x0000000000023c0c <+236>:    callq  *0x48(%r10)
   0x0000000000023c10 <+240>:    cmp    -0x58(%rbp),%r13
   0x0000000000023c14 <+244>:    jne    0x23ba0 <nvc0_vm_map_sg+12=
8>
   0x0000000000023c16 <+246>:    add    $0x38,%rsp
   0x0000000000023c1a <+250>:    pop    %rbx
   0x0000000000023c1b <+251>:    pop    %r12
   0x0000000000023c1d <+253>:    pop    %r13
   0x0000000000023c1f <+255>:    pop    %r14
   0x0000000000023c21 <+257>:    pop    %r15
   0x0000000000023c23 <+259>:    pop    %rbp
   0x0000000000023c24 <+260>:    retq=20=20=20
End of assembler dump.
(gdb)

You are receiving this mail because: =20=20=20=20=20=20
  • You are the assignee for the bug.
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