1. 30 4月, 2005 2 次提交
    • L
      x86: make traps on 'iret' be debuggable in user space · a879cbbb
      Linus Torvalds 提交于
      This makes a trap on the 'iret' that returns us to user space
      cause a nice clean SIGSEGV, instead of just a hard (and silent)
      exit.
      
      That way a debugger can actually try to see what happened, and
      we also properly notify everybody who might be interested about
      us being gone.
      
      This loses the error code, but tells the debugger what happened
      with ILL_BADSTK in the siginfo.
      a879cbbb
    • L
      Remove bogus BUG() in kernel/exit.c · c06fec50
      Linus Torvalds 提交于
      It's old sanity checking that may have been useful for debugging, but
      is just bogus these days.
      
      Noticed by Mattia Belletti.
      c06fec50
  2. 29 4月, 2005 38 次提交