X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmisc%2Fbochs-2.2.6-jitter.patch;h=48917e06b1a638f7b424938753302f22d0a6dfd3;hb=eae29259cd81d3d2e1426eb9a3f9c47eb06d0a88;hp=ad7ccb9b25661da1438e428c38e70345b70dd70b;hpb=37b944e33b4be2ab3baabfe24e6cf71c70b2a1cd;p=pintos-anon

diff --git a/src/misc/bochs-2.2.6-jitter.patch b/src/misc/bochs-2.2.6-jitter.patch
index ad7ccb9..48917e0 100644
--- a/src/misc/bochs-2.2.6-jitter.patch
+++ b/src/misc/bochs-2.2.6-jitter.patch
@@ -15,7 +15,7 @@ diff -urp bochs-2.2.6/iodev/pit82c54.cc bochs-2.2.6.orig/iodev/pit82c54.cc
  	  if(thisctr.triggerGATE || thisctr.first_pass) {
 -	    set_count(thisctr, thisctr.inlatch);
 +            unsigned n = thisctr.inlatch;
-+            if (jitter) {
++            if (jitter && n > 5) {
 +                n *= (double) rand() / RAND_MAX;
 +                if (n < 5)
 +                    n = 5;
@@ -49,3 +49,13 @@ diff -urp bochs-2.2.6/main.cc bochs-2.2.6.orig/main.cc
      else if (!strcmp ("-f", argv[arg])) {
        if (++arg >= argc) BX_PANIC(("-f must be followed by a filename"));
        else bochsrc_filename = argv[arg];
+diff -up /home/blp/cs140/bochs-2.2.6/bochs.h\~ /home/blp/cs140/bochs-2.2.6/bochs.h
+--- bochs-2.2.6/bochs.h.orig	2006-01-28 08:16:02.000000000 -0800
++++ bochs-2.2.6/bochs.h	2006-04-03 14:03:54.000000000 -0700
+@@ -698,4 +698,6 @@ int bx_init_hardware ();
+ 
+ #endif
+ 
++extern int jitter;
++
+ #endif  /* BX_BOCHS_H */