close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_fs.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 10 and Version 11 of jazz/08-11-17


Ignore:
Timestamp:
Nov 18, 2008, 4:16:23 AM (17 years ago)
Author:
jazz
Comment:

--

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  • jazz/08-11-17

    v10 v11  
    3737_SC_PAGESIZE = 4096
    3838}}}
     39 * 根據 mmap 的 manpages，產生 EINVAL 錯誤的另一個原因是 length 等於零(從 Linux 2.6.12 以後)，確認主因為 length 參數 = p->mlen = 0
     40{{{
     41MMAP(2): void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
     42MMAP(2): EINVAL (since Linux 2.6.12) length was 0.
     43
     44566             p->mmio = (u_char*)mmap(NULL, p->mlen, PROT_READ|PROT_WRITE,
     45567                                     MAP_SHARED, p->fh, p->slen);
     46(gdb) p p->mlen
     47$3 = 0
     48}}}
    3949
    4050== CUDA ==