diff -u --recursive --new-file v1.0.5/linux/Makefile linux/Makefile
--- v1.0.5/linux/Makefile	Sun Apr  3 14:58:21 1994
+++ linux/Makefile	Sun Apr  3 14:43:03 1994
@@ -1,6 +1,6 @@
 VERSION = 1
 PATCHLEVEL = 0
-SUBLEVEL = 5
+SUBLEVEL = 6
 
 all:	Version zImage
 
diff -u --recursive --new-file v1.0.5/linux/drivers/block/blk.h linux/drivers/block/blk.h
--- v1.0.5/linux/drivers/block/blk.h	Sat Jan 29 14:55:06 1994
+++ linux/drivers/block/blk.h	Sat Apr  2 20:03:32 1994
@@ -42,9 +42,12 @@
  * This is used in the elevator algorithm: Note that
  * reads always go before writes. This is natural: reads
  * are much more time-critical than writes.
+ *
+ * Update: trying with writes being preferred due to test
+ * by Alessandro Rubini..
  */
 #define IN_ORDER(s1,s2) \
-((s1)->cmd < (s2)->cmd || ((s1)->cmd == (s2)->cmd && \
+((s1)->cmd > (s2)->cmd || ((s1)->cmd == (s2)->cmd && \
 ((s1)->dev < (s2)->dev || (((s1)->dev == (s2)->dev && \
 (s1)->sector < (s2)->sector)))))
 
diff -u --recursive --new-file v1.0.5/linux/drivers/net/3c509.c linux/drivers/net/3c509.c
--- v1.0.5/linux/drivers/net/3c509.c	Mon Mar 14 11:30:53 1994
+++ linux/drivers/net/3c509.c	Thu Mar 31 09:40:04 1994
@@ -95,17 +95,20 @@
 	/* First check for a board on the EISA bus. */
 	if (EISA_bus) {
 		for (ioaddr = 0x1000; ioaddr < 0x9000; ioaddr += 0x1000) {
-			if (inw(ioaddr) != 0x6d50)
+			/* Check the standard EISA ID register for an encoded '3Com'. */
+			if (inw(ioaddr + 0xC80) != 0x6d50)
 				continue;
 
+			/* Change the register set to the configuration window 0. */
+			outw(0x0800, ioaddr + 0xC80 + EL3_CMD);
+
 			irq = inw(ioaddr + 8) >> 12;
 			if_port = inw(ioaddr + 6)>>14;
 			for (i = 0; i < 3; i++)
 				phys_addr[i] = htons(read_eeprom(ioaddr, i));
 
-			/* Restore the "Manufacturer ID" to the EEPROM read register. */
-			/* The manual says to restore "Product ID" (reg. 3). !???! */
-			read_eeprom(ioaddr, 7);
+			/* Restore the "Product ID" to the EEPROM read register. */
+			read_eeprom(ioaddr, 3);
 
 			/* Was the EISA code an add-on hack?  Nahhhhh... */
 			goto found;
diff -u --recursive --new-file v1.0.5/linux/drivers/scsi/wd7000.c linux/drivers/scsi/wd7000.c
--- v1.0.5/linux/drivers/scsi/wd7000.c	Thu Jan 27 15:42:03 1994
+++ linux/drivers/scsi/wd7000.c	Thu Mar 31 11:44:57 1994
@@ -120,13 +120,27 @@
 
 static inline int command_out(unchar *cmdp, int len)
 {
+  if(len == 1) {
+    while(1==1){
+      WAIT(ASC_STAT, STATMASK, CMD_RDY, 0);
+      cli();
+      if(!(inb(ASC_STAT) & CMD_RDY)) {sti(); continue;}
+      outb(*cmdp, COMMAND);
+      sti();
+      return 1;
+    }
+  } else {
+    cli();
     while (len--)  {
-        WAIT(ASC_STAT, STATMASK, CMD_RDY, 0);
-	outb(*cmdp++, COMMAND);
+      WAIT(ASC_STAT, STATMASK, CMD_RDY, 0);
+      outb(*cmdp++, COMMAND);
     }
+    sti();
+  }
     return 1;
 
 fail:
+    sti();
     printk("wd7000_out WAIT failed(%d): ", len+1);
     return 0;
 }
@@ -189,6 +203,7 @@
  */
 {
     int i, ogmb;
+    unsigned char start_cmd;
     unsigned long flags;
 
     DEB(printk("wd7000_scb_out: %06x");)
@@ -217,10 +232,11 @@
         return 0;
     }
 
+    start_cmd = START_OGMB | ogmb;
+
     wd7000_enable_intr(); 
     do  {
-        WAIT(ASC_STAT,STATMASK,CMD_RDY,0);
-	outb(START_OGMB|ogmb, COMMAND);
+        command_out(&start_cmd, 1);
 	WAIT(ASC_STAT,STATMASK,CMD_RDY,0);
     }  while (inb(ASC_STAT) & CMD_REJ);
 
diff -u --recursive --new-file v1.0.5/linux/fs/ext2/file.c linux/fs/ext2/file.c
--- v1.0.5/linux/fs/ext2/file.c	Sun Jan  9 16:47:21 1994
+++ linux/fs/ext2/file.c	Thu Mar 31 10:26:28 1994
@@ -241,10 +241,7 @@
 			      inode->i_mode);
 		return -EINVAL;
 	}
-/*
- * ok, append may not work when many processes are writing at the same time
- * but so what. That way leads to madness anyway.
- */
+	down(&inode->i_sem);
 	if (filp->f_flags & O_APPEND)
 		pos = inode->i_size;
 	else
@@ -283,6 +280,7 @@
 		bh->b_dirt = 1;
 		brelse (bh);
 	}
+	up(&inode->i_sem);
 	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
 	filp->f_pos = pos;
 	inode->i_dirt = 1;
diff -u --recursive --new-file v1.0.5/linux/fs/ext2/truncate.c linux/fs/ext2/truncate.c
--- v1.0.5/linux/fs/ext2/truncate.c	Tue Feb 22 08:15:49 1994
+++ linux/fs/ext2/truncate.c	Thu Mar 31 10:27:50 1994
@@ -335,6 +335,7 @@
 		return;
 	ext2_discard_prealloc(inode);
 	while (1) {
+		down(&inode->i_sem);
 		retry = trunc_direct(inode);
 		retry |= trunc_indirect (inode, EXT2_IND_BLOCK,
 			(unsigned long *) &inode->u.ext2_i.i_data[EXT2_IND_BLOCK]);
@@ -342,6 +343,7 @@
 			EXT2_ADDR_PER_BLOCK(inode->i_sb),
 			(unsigned long *) &inode->u.ext2_i.i_data[EXT2_DIND_BLOCK]);
 		retry |= trunc_tindirect (inode);
+		up(&inode->i_sem);
 		if (!retry)
 			break;
 		if (IS_SYNC(inode) && inode->i_dirt)
diff -u --recursive --new-file v1.0.5/linux/fs/proc/array.c linux/fs/proc/array.c
--- v1.0.5/linux/fs/proc/array.c	Sun Apr  3 14:58:23 1994
+++ linux/fs/proc/array.c	Thu Mar 31 12:56:13 1994
@@ -4,7 +4,15 @@
  *  Copyright (C) 1992  by Linus Torvalds
  *  based on ideas by Darren Senn
  *
- *  stat,statm extensions by Michael K. Johnson, johnsonm@stolaf.edu
+ * Fixes:
+ * Michael. K. Johnson: stat,statm extensions.
+ *                      <johnsonm@stolaf.edu>
+ *
+ * Pauline Middelink :  Made cmdline,envline only break at '\0's, to
+ *                      make sure SET_PROCTITLE works. Also removed
+ *                      bad '!' which forced addres recalculation for
+ *                      EVERY character on the current page.
+ *                      <middelin@calvin.iaf.nl>
  */
 
 #include <linux/types.h>
@@ -98,7 +106,7 @@
 		"disk %u %u %u %u\n"
 		"page %u %u\n"
 		"swap %u %u\n"
-		"%u",
+		"intr %u",
 		kstat.cpu_user,
 		kstat.cpu_nice,
 		kstat.cpu_system,
@@ -177,12 +185,12 @@
 	if (!p || !*p || ptr >= TASK_SIZE)
 		return 0;
 	page = *PAGE_DIR_OFFSET((*p)->tss.cr3,ptr);
-	if (!(page & 1))
+	if (!(page & PAGE_PRESENT))
 		return 0;
 	page &= PAGE_MASK;
 	page += PAGE_PTR(ptr);
 	page = *(unsigned long *) page;
-	if (!(page & 1))
+	if (!(page & PAGE_PRESENT))
 		return 0;
 	page &= PAGE_MASK;
 	page += ptr & ~PAGE_MASK;
@@ -200,7 +208,7 @@
 	for (;;) {
 		addr = get_phys_addr(p, start);
 		if (!addr)
-			return result;
+			goto ready;
 		do {
 			c = *(char *) addr;
 			if (!c)
@@ -208,13 +216,18 @@
 			if (size < PAGE_SIZE)
 				buffer[size++] = c;
 			else
-				return result;
+				goto ready;
 			addr++;
 			start++;
-			if (start >= end)
-				return result;
-		} while (!(addr & ~PAGE_MASK));
+			if (!c && start >= end)
+				goto ready;
+		} while (addr & ~PAGE_MASK);
 	}
+ready:
+	/* remove the trailing blanks, used to fillout argv,envp space */
+	while (result>0 && buffer[result-1]==' ')
+		result--;
+	return result;
 }
 
 static int get_env(int pid, char * buffer)
diff -u --recursive --new-file v1.0.5/linux/include/linux/sched.h linux/include/linux/sched.h
--- v1.0.5/linux/include/linux/sched.h	Fri Mar  4 14:13:32 1994
+++ linux/include/linux/sched.h	Wed Mar 30 08:42:03 1994
@@ -21,6 +21,8 @@
 extern int ignore_irq13;
 extern int wp_works_ok;
 
+extern unsigned long intr_count;
+
 /*
  * Bus types (default is ISA, but people can check others with these..)
  * MCA_bus hardcoded to 0 for now.
diff -u --recursive --new-file v1.0.5/linux/include/linux/sockios.h linux/include/linux/sockios.h
--- v1.0.5/linux/include/linux/sockios.h	Sun Feb 13 16:44:20 1994
+++ linux/include/linux/sockios.h	Sat Apr  2 20:05:43 1994
@@ -28,7 +28,7 @@
   unsigned long	paddr;
   unsigned long	router;
   unsigned long	net;
-  unsigned long	up:1,destroy:1;
+  unsigned up:1,destroy:1;
 };
 #endif	/* FIXME: */
 
diff -u --recursive --new-file v1.0.5/linux/kernel/exit.c linux/kernel/exit.c
--- v1.0.5/linux/kernel/exit.c	Mon Mar 21 16:36:22 1994
+++ linux/kernel/exit.c	Wed Mar 30 08:43:58 1994
@@ -355,6 +355,10 @@
 	struct task_struct *p;
 	int i;
 
+	if (intr_count) {
+		printk("Aiee, killing interrupt handler\n");
+		intr_count = 0;
+	}
 fake_volatile:
 	if (current->semun)
 		sem_exit();
diff -u --recursive --new-file v1.0.5/linux/kernel/sched.c linux/kernel/sched.c
--- v1.0.5/linux/kernel/sched.c	Mon Mar 21 20:42:10 1994
+++ linux/kernel/sched.c	Wed Mar 30 08:45:59 1994
@@ -217,6 +217,10 @@
 
 /* check alarm, wake up any interruptible tasks that have got a signal */
 
+	if (intr_count) {
+		printk("Aiee: scheduling in interrupt\n");
+		intr_count = 0;
+	}
 	cli();
 	ticks = itimer_ticks;
 	itimer_ticks = 0;
diff -u --recursive --new-file v1.0.5/linux/mm/kmalloc.c linux/mm/kmalloc.c
--- v1.0.5/linux/mm/kmalloc.c	Mon Mar 21 16:36:23 1994
+++ linux/mm/kmalloc.c	Wed Mar 30 08:42:34 1994
@@ -151,7 +151,6 @@
 	int order,tries,i,sz;
 	struct block_header *p;
 	struct page_descriptor *page;
-	extern unsigned long intr_count;
 
 /* Sanity check... */
 	if (intr_count && priority != GFP_ATOMIC) {
diff -u --recursive --new-file v1.0.5/linux/mm/swap.c linux/mm/swap.c
--- v1.0.5/linux/mm/swap.c	Fri Mar 18 10:21:33 1994
+++ linux/mm/swap.c	Wed Mar 30 08:42:45 1994
@@ -585,7 +585,6 @@
  */
 unsigned long __get_free_page(int priority)
 {
-	extern unsigned long intr_count;
 	unsigned long result, flag;
 	static unsigned long index = 0;
 
diff -u --recursive --new-file v1.0.5/linux/net/inet/skbuff.c linux/net/inet/skbuff.c
--- v1.0.5/linux/net/inet/skbuff.c	Fri Mar 18 10:21:34 1994
+++ linux/net/inet/skbuff.c	Wed Mar 30 08:46:42 1994
@@ -426,7 +426,6 @@
 struct sk_buff *alloc_skb(unsigned int size,int priority)
 {
 	struct sk_buff *skb;
-	extern unsigned long intr_count;
 
 	if (intr_count && priority != GFP_ATOMIC) {
 		static int count = 0;
diff -u --recursive --new-file v1.0.5/linux/net/inet/sock.c linux/net/inet/sock.c
--- v1.0.5/linux/net/inet/sock.c	Mon Mar 21 20:42:12 1994
+++ linux/net/inet/sock.c	Sun Apr  3 14:42:52 1994
@@ -1197,6 +1197,7 @@
   if (newsock->data) {
   	struct sock * sk = (struct sock *) newsock->data;
   	newsock->data = NULL;
+  	sk->dead = 1;
   	destroy_sock(sk);
   }