X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Flinux-os.c;h=d273b131234d3be4a8a3f669276938dd8724f813;hb=3dd90b64c37103d9c86d32b6c36277a6cea4098a;hp=bcc5e9f62f07018a29d5f70ab7de78fdc239a493;hpb=fe962ba01d267b92f638c8f0d19be41054219f04;p=sbcl.git

diff --git a/src/runtime/linux-os.c b/src/runtime/linux-os.c
index bcc5e9f..d273b13 100644
--- a/src/runtime/linux-os.c
+++ b/src/runtime/linux-os.c
@@ -52,6 +52,8 @@
 #include "gc.h"
 #if defined LISP_FEATURE_GENCGC
 #include "gencgc-internal.h"
+#else
+#include "cheneygc-internal.h"
 #endif
 
 #ifdef LISP_FEATURE_X86
@@ -87,7 +89,6 @@ futex_wait(int *lock_word, int oldval, long sec, unsigned long usec)
   struct timespec timeout;
   int t;
 
- again:
   if (sec<0) {
     t = sys_futex(lock_word,FUTEX_WAIT,oldval, 0);
   }
@@ -101,8 +102,7 @@ futex_wait(int *lock_word, int oldval, long sec, unsigned long usec)
   else if (errno==ETIMEDOUT)
       return 1;
   else if (errno==EINTR)
-      /* spurious wakeup from interrupt */
-      goto again;
+      return 2;
   else
       /* EWOULDBLOCK and others, need to check the lock */
       return -1;
@@ -199,7 +199,7 @@ os_init(char *argv[], char *envp[])
      * kernel versions on some architectures (for example PPC). FIXME:
      * possibly the same should be done on other architectures too.
      */
-    os_vm_page_size = BACKEND_PAGE_SIZE;
+    os_vm_page_size = BACKEND_PAGE_BYTES;
 
     /* KLUDGE: Disable memory randomization on new Linux kernels
      * by setting a personality flag and re-executing. (We need
@@ -214,7 +214,9 @@ os_init(char *argv[], char *envp[])
          /* Some old kernels will apparently lose unsupported personality flags
           * on exec() */
          && ((minor_version == 6 && patch_version >= 11)
-             || (minor_version > 6)))
+             || (minor_version > 6)
+             /* This is what RHEL 3 reports */
+             || (minor_version == 4 && patch_version > 20)))
         || major_version >= 3)
     {
         int pers = personality(0xffffffffUL);
@@ -414,8 +416,6 @@ os_install_interrupt_handlers(void)
     undoably_install_low_level_interrupt_handler(SIG_MEMORY_FAULT,
                                                  sigsegv_handler);
 #ifdef LISP_FEATURE_SB_THREAD
-    undoably_install_low_level_interrupt_handler(SIG_INTERRUPT_THREAD,
-                                                 interrupt_thread_handler);
     undoably_install_low_level_interrupt_handler(SIG_STOP_FOR_GC,
                                                  sig_stop_for_gc_handler);
 #endif