[resend - first and second posting does not came through gmane?]
[Sorry if multiple posts!]
I wrote:
> [EMAIL PROTECTED]:/mnt/home# ./readwritegpp readwrite.out 2411724800 1048576 1
I just tried to reserve 2M for READMEM and 2M for WRITEMEM
CFG_Davinci_DM6446.c:
{
6, /* ENTRY : Entry number */
"WRITEMEM", /* NAME : Name of the memory
region */
0x8FA00000, /* ADDRPHYS : Physical address */
0x8FA00000, /* ADDRDSPVIRT : DSP virtual address*/
(Uint32) -1, /* ADDRGPPVIRT : GPP virtual address(if
known) */
0x200000, /* SIZE : Size of the
memoryregion */
FALSE /* SHARED : Shared access memory?*/
},
{
7, /* ENTRY : Entry number */
"READMEM", /* NAME : Name of the memory
region */
0x8FC00000, /* ADDRPHYS : Physical address */
0x8FC00000, /* ADDRDSPVIRT : DSP virtual address*/
(Uint32) -1, /* ADDRGPPVIRT : GPP virtual address (if
known) */
0x200000, /* SIZE : Size of the
memoryregion */
FALSE /* SHARED : Shared access memory?
*/
}
dsplink-davinci-base.tci:
var WRITEMEM= prog.module("MEM").create("WRITEMEM");
WRITEMEM.base = 0x8FA00000;
WRITEMEM.len = 0x200000;
WRITEMEM.createHeap = false;
WRITEMEM.comment = "WRITEMEM";ADMEM
var READMEM= prog.module("MEM").create("READMEM");
READMEM.base = 0x8FC00000;
READMEM.len = 0x200000;
READMEM.createHeap = false;
READMEM.comment = "READMEM";
bootargs: mem=116M
[EMAIL PROTECTED]:/mnt/home# ./readwritegpp readwrite.out 2409627648
1048577 1
gives:
Unable to handle kernel paging request at virtual address c7d80000
pgd = c5440000
[c7d80000] *pgd=85495011, *pte=00000000, *ppte=00000000
Internal error: Oops: 807 [#1]
Modules linked in: dsplinkk
CPU: 0
PC is at DSP_write+0xbc/0xe4 [dsplinkk]
LR is at 0x100001
pc : [<bf005338>] lr : [<00100001>] Tainted: PF
sp : c5447e8c ip : 8fa00000 fp : c5447ea8
r10: c5446000 r9 : 00000000 r8 : 8fb00001
r7 : 00008000 r6 : 40ac4008 r5 : 00100001 r4 : 00000000
r3 : 00000000 r2 : 000fffff r1 : c7870150 r0 : c7d80000
Flags: Nzcv IRQs on FIQs on Mode SVC_32 Segment kernel
Control: 5317F Table: 85440000 DAC: 00000017
Process readwritegpp (pid: 1066, stack limit = 0xc54461a0)
Stack: (0xc5447e8c to 0xc5448000)
7e80: 00100001 bf01776c 00000000 00000001
c5447ed0
7ea0: c5447eac bf00b164 bf00528c 409c4008 00006c0c 00000000 c5447ef4
befffb18
7ec0: 00008000 c5447ee4 c5447ed4 bf0015c0 bf00b0fc 409c4008 c5447f34
c5447ee8
7ee0: bf000518 bf0015b0 c006e1dc c006db18 c5539b10 00008000 00000000
8fb00001
7f00: 00100001 409c4008 00000000 c6bb9080 ffffffe7 00006c0c befffb18
c002b154
7f20: c5446000 00900036 c5447f54 c5447f38 c0091fcc bf0000ac c6bb9080
befffb18
7f40: 00000003 00000000 c5447f7c c5447f58 c00922d4 c0091f60 c00448b0
00000817
7f60: c6bb9080 fffffff7 00006c0c 00000036 c5447fa4 c5447f80 c0092334
c0091ff0
7f80: c00330f4 00000001 c02215e0 4003a6d8 4001ee10 00008d14 00000000
c5447fa8
7fa0: c002a9c0 c0092304 4003a6d8 4001ee10 00000003 00006c0c befffb18
00019008
7fc0: 4003a6d8 4001ee10 00008d14 00000000 00000000 00000000 40142000
befffb14
7fe0: 00018144 befffac0 0000db70 400e3344 80000010 00000003 e3c52102
e1a02a22
Backtrace:
[<bf00527c>] (DSP_write+0x0/0xe4 [dsplinkk]) from [<bf00b164>]
(LDRV_PROC_write+
0x78/0xbc [dsplinkk])
r7 = 00000001 r6 = 00000000 r5 = BF01776C r4 = 00100001
[<bf00b0ec>] (LDRV_PROC_write+0x0/0xbc [dsplinkk]) from [<bf0015c0>]
(PMGR_PROC_
write+0x20/0x24 [dsplinkk])
r8 = 00008000 r7 = BEFFFB18 r6 = C5447EF4 r5 = 00000000
r4 = 00006C0C
[<bf0015a0>] (PMGR_PROC_write+0x0/0x24 [dsplinkk]) from [<bf000518>]
(DRV_Ioctl+
0x47c/0x768 [dsplinkk])
[<bf00009c>] (DRV_Ioctl+0x0/0x768 [dsplinkk]) from [<c0091fcc>]
(do_ioctl+0x7c/0
x90)
[<c0091f50>] (do_ioctl+0x0/0x90) from [<c00922d4>]
(vfs_ioctl+0x2f4/0x314)
r7 = 00000000 r6 = 00000003 r5 = BEFFFB18 r4 = C6BB9080
[<c0091fe0>] (vfs_ioctl+0x0/0x314) from [<c0092334>]
(sys_ioctl+0x40/0x64)
r7 = 00000036 r6 = 00006C0C r5 = FFFFFFF7 r4 = C6BB9080
[<c00922f4>] (sys_ioctl+0x0/0x64) from [<c002a9c0>]
(ret_fast_syscall+0x0/0x2c)
r6 = 00008D14 r5 = 4001EE10 r4 = 4003A6D8
Code: e3a02000 e1520005 2a000004 e4d63001 (e4c03001)
I do not see my error. Where it is?
Bye - Robert
--
Robert Kuhn
[EMAIL PROTECTED]
--
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