Adding in Dann Frazier to thread On Wed, Sep 23, 2015 at 1:50 PM, Albert Chu <ch...@llnl.gov> wrote:
> Hi Newell, > > Hmmm, I'm not sure if your patch is the right approach. While there may > be a problem w/ /dev/mem on your system, it may not be something that > exists on all systems. Or if it's a bug, it may be fixed in the future. > So just removing the probes on arm64 may not be the best choice. > > Perhaps a better option would be to create a set of options in > ipmi-locate to limit what probes to do? That way (if you're scripting > this), you can avoid the probing of known problem areas? > > It probably wouldn't be hard to add a bunch of the options. Do you > think that'd suffice? > > Al > > On Wed, 2015-09-23 at 12:53 -0700, Newell Jensen wrote: > > Al, > > > > > > Below (and attached) is the patch. Using this patch I was able to get > > past the issues that we were seeing. The main issue is that the code > > for the three probe displays below is using /dev/mem and this is an > > issue with the arm64 hardware that we have. Let me know your > > thoughts. > > > > > > Index: ipmi-locate/ipmi-locate.c > > =================================================================== > > --- ipmi-locate/ipmi-locate.c (revision 10210) > > +++ ipmi-locate/ipmi-locate.c (working copy) > > @@ -537,9 +537,11 @@ > > exit (EXIT_FAILURE); > > } > > > > +#ifndef __aarch64__ > > dmidecode_probe_display (ctx); > > smbios_probe_display (ctx); > > acpi_probe_display (ctx); > > +#endif > > pci_probe_display (ctx); > > if (cmd_args.defaults) > > defaults_display (ctx); > > > > > > > > On Wed, Sep 23, 2015 at 10:49 AM, Albert Chu <ch...@llnl.gov> wrote: > > Hi Newell, > > > > Just post the patch here on the mailing list and we can > > iterate over it. > > > > Al > > > > On Wed, 2015-09-23 at 10:45 -0700, Newell Jensen wrote: > > > Hello, > > > > > > > > > I have been running into an error with arm64 based hardware > > that is > > > running ipmi-locate: > > > > > > > > > $ sudo strace -f ipmi-locate > > > execve("/usr/sbin/ipmi-locate", ["ipmi-locate"], [/* 13 vars > > */]) = 0 > > > brk(0) = 0xffffa12b4000 > > > faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT > > (No such > > > file or directory) > > > mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff80484000 > > > faccessat(AT_FDCWD, "/etc/ld.so.preload", R_OK) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 > > > fstat(3, {st_mode=S_IFREG|0644, st_size=30292, ...}) = 0 > > > mmap(NULL, 30292, PROT_READ, MAP_PRIVATE, 3, 0) = > > 0xffff8047c000 > > > close(3) = 0 > > > faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/usr/lib/libfreeipmi.so.12", O_RDONLY| > > O_CLOEXEC) = 3 > > > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0 > > \200\361\21 > > > \0\0\0\0\0"..., 832) = 832 > > > fstat(3, {st_mode=S_IFREG|0644, st_size=4443888, ...}) = 0 > > > mmap(NULL, 4507696, PROT_READ|PROT_EXEC, MAP_PRIVATE| > > MAP_DENYWRITE, 3, > > > 0) = 0xffff80010000 > > > mprotect(0xffff802a5000, 65536, PROT_NONE) = 0 > > > mmap(0xffff802b5000, 1736704, PROT_READ|PROT_WRITE, > > MAP_PRIVATE| > > > MAP_FIXED|MAP_DENYWRITE, 3, 0x295000) = 0xffff802b5000 > > > close(3) = 0 > > > faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libc.so.6", > > O_RDONLY| > > > O_CLOEXEC) = 3 > > > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0 > > \250\16\2\0 > > > \0\0\0\0"..., 832) = 832 > > > fstat(3, {st_mode=S_IFREG|0755, st_size=1275592, ...}) = 0 > > > mmap(NULL, 1348480, PROT_READ|PROT_EXEC, MAP_PRIVATE| > > MAP_DENYWRITE, 3, > > > 0) = 0xffff7fec6000 > > > mprotect(0xffff7fff7000, 61440, PROT_NONE) = 0 > > > mmap(0xffff80006000, 24576, PROT_READ|PROT_WRITE, > > MAP_PRIVATE| > > > MAP_FIXED|MAP_DENYWRITE, 3, 0x130000) = 0xffff80006000 > > > mmap(0xffff8000c000, 13184, PROT_READ|PROT_WRITE, > > MAP_PRIVATE| > > > MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffff8000c000 > > > close(3) = 0 > > > faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libgcrypt.so.11", > > O_RDONLY| > > > O_CLOEXEC) = 3 > > > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0 > > \300~\0\0\0 > > > \0\0\0"..., 832) = 832 > > > fstat(3, {st_mode=S_IFREG|0644, st_size=474496, ...}) = 0 > > > mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff8047b000 > > > mmap(NULL, 473688, PROT_READ|PROT_EXEC, MAP_PRIVATE| > > MAP_DENYWRITE, 3, > > > 0) = 0xffff7fe52000 > > > mmap(0xffff7fec2000, 16384, PROT_READ|PROT_WRITE, > > MAP_PRIVATE| > > > MAP_FIXED|MAP_DENYWRITE, 3, 0x70000) = 0xffff7fec2000 > > > close(3) = 0 > > > faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libm.so.6", > > O_RDONLY| > > > O_CLOEXEC) = 3 > > > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0 > > \240R\0\0\0 > > > \0\0\0"..., 832) = 832 > > > fstat(3, {st_mode=S_IFREG|0644, st_size=588696, ...}) = 0 > > > mmap(NULL, 651944, PROT_READ|PROT_EXEC, MAP_PRIVATE| > > MAP_DENYWRITE, 3, > > > 0) = 0xffff7fdb2000 > > > mprotect(0xffff7fe41000, 61440, PROT_NONE) = 0 > > > mmap(0xffff7fe50000, 8192, PROT_READ|PROT_WRITE, > > MAP_PRIVATE| > > > MAP_FIXED|MAP_DENYWRITE, 3, 0x8e000) = 0xffff7fe50000 > > > close(3) = 0 > > > faccessat(AT_FDCWD, "/etc/ld.so.nohwcap", F_OK) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/lib/aarch64-linux-gnu/libgpg-error.so.0", > > O_RDONLY| > > > O_CLOEXEC) = 3 > > > read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\0 > > \n\0\0\0\0 > > > \0\0"..., 832) = 832 > > > fstat(3, {st_mode=S_IFREG|0644, st_size=18312, ...}) = 0 > > > mmap(NULL, 82008, PROT_READ|PROT_EXEC, MAP_PRIVATE| > > MAP_DENYWRITE, 3, > > > 0) = 0xffff7fd9d000 > > > mprotect(0xffff7fda0000, 65536, PROT_NONE) = 0 > > > mmap(0xffff7fdb0000, 8192, PROT_READ|PROT_WRITE, > > MAP_PRIVATE| > > > MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0xffff7fdb0000 > > > close(3) = 0 > > > mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff8047a000 > > > mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff80479000 > > > mprotect(0xffff80006000, 16384, PROT_READ) = 0 > > > mprotect(0xffff7fdb0000, 4096, PROT_READ) = 0 > > > mprotect(0xffff7fe50000, 4096, PROT_READ) = 0 > > > mprotect(0xffff7fec2000, 4096, PROT_READ) = 0 > > > mprotect(0xffff802b5000, 339968, PROT_READ) = 0 > > > mprotect(0xffff8049e000, 4096, PROT_READ) = 0 > > > mprotect(0xffff80488000, 4096, PROT_READ) = 0 > > > munmap(0xffff8047c000, 30292) = 0 > > > brk(0) = 0xffffa12b4000 > > > brk(0xffffa12d5000) = 0xffffa12d5000 > > > getrlimit(RLIMIT_CORE, {rlim_cur=0, > > rlim_max=RLIM64_INFINITY}) = 0 > > > setrlimit(RLIMIT_CORE, {rlim_cur=0, > > rlim_max=RLIM64_INFINITY}) = 0 > > > getuid() = 0 > > > fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, > > 0), ...}) = 0 > > > mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff7fd8d000 > > > openat(AT_FDCWD, "/proc/efi/systab", O_RDONLY) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/sys/firmware/efi/systab", O_RDONLY) = 3 > > > fstat(3, {st_mode=S_IFREG|0400, st_size=4096, ...}) = 0 > > > mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff7fd7d000 > > > read(3, "ACPI20=0xfffff014\nACPI=0xfffff00"..., 4096) = 34 > > > read(3, "", 4096) = 0 > > > close(3) = 0 > > > munmap(0xffff7fd7d000, 65536) = 0 > > > write(1, "Probing KCS device using DMIDECO"..., 45Probing > > KCS device > > > using DMIDECODE... FAILED > > > ) = 45 > > > write(1, "\n", 1 > > > ) = 1 > > > openat(AT_FDCWD, "/proc/efi/systab", O_RDONLY) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/sys/firmware/efi/systab", O_RDONLY) = 3 > > > fstat(3, {st_mode=S_IFREG|0400, st_size=4096, ...}) = 0 > > > mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff7fd7d000 > > > read(3, "ACPI20=0xfffff014\nACPI=0xfffff00"..., 4096) = 34 > > > read(3, "", 4096) = 0 > > > close(3) = 0 > > > munmap(0xffff7fd7d000, 65536) = 0 > > > write(1, "Probing SMIC device using DMIDEC"..., 46Probing > > SMIC device > > > using DMIDECODE... FAILED > > > ) = 46 > > > write(1, "\n", 1 > > > ) = 1 > > > openat(AT_FDCWD, "/proc/efi/systab", O_RDONLY) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/sys/firmware/efi/systab", O_RDONLY) = 3 > > > fstat(3, {st_mode=S_IFREG|0400, st_size=4096, ...}) = 0 > > > mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff7fd7d000 > > > read(3, "ACPI20=0xfffff014\nACPI=0xfffff00"..., 4096) = 34 > > > read(3, "", 4096) = 0 > > > close(3) = 0 > > > munmap(0xffff7fd7d000, 65536) = 0 > > > write(1, "Probing BT device using DMIDECOD"..., 44Probing BT > > device > > > using DMIDECODE... FAILED > > > ) = 44 > > > write(1, "\n", 1 > > > ) = 1 > > > openat(AT_FDCWD, "/proc/efi/systab", O_RDONLY) = -1 ENOENT > > (No such > > > file or directory) > > > openat(AT_FDCWD, "/sys/firmware/efi/systab", O_RDONLY) = 3 > > > fstat(3, {st_mode=S_IFREG|0400, st_size=4096, ...}) = 0 > > > mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, -1, > > > 0) = 0xffff7fd7d000 > > > read(3, "ACPI20=0xfffff014\nACPI=0xfffff00"..., 4096) = 34 > > > read(3, "", 4096) = 0 > > > close(3) = 0 > > > munmap(0xffff7fd7d000, 65536) = 0 > > > write(1, "Probing SSIF device using DMIDEC"..., 46Probing > > SSIF device > > > using DMIDECODE... FAILED > > > ) = 46 > > > write(1, "\n", 1 > > > ) = 1 > > > openat(AT_FDCWD, "/dev/mem", O_RDONLY|O_SYNC) = 3 > > > mmap(NULL, 65536, PROT_READ, MAP_PRIVATE, 3, 0xf0000) = > > 0xffff7fd7d000 > > > close(3) = 0 > > > --- SIGBUS {si_signo=SIGBUS, si_code=SI_USER, > > si_pid=2144849920, > > > si_uid=65535} --- > > > +++ killed by SIGBUS (core dumped) +++ > > > > > > > > > > > > > > > I have created a patch for this and was wondering what step > > I need to > > > get this landed upstream with you guys? > > > > > > > > > Thanks, > > > > > > > > > Newell > > > > > _______________________________________________ > > > Freeipmi-devel mailing list > > > Freeipmi-devel@gnu.org > > > https://lists.gnu.org/mailman/listinfo/freeipmi-devel > > -- > > Albert Chu > > ch...@llnl.gov > > Computer Scientist > > High Performance Systems Division > > Lawrence Livermore National Laboratory > > > > > > > > > -- > Albert Chu > ch...@llnl.gov > Computer Scientist > High Performance Systems Division > Lawrence Livermore National Laboratory > > >
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