Fix #77094 patch; bug #77458.

diff --git a/sys-kernel/uclinux-sources/ChangeLog b/sys-kernel/uclinux-sources/ChangeLog
index 079489b79b0f048a19e09d525307c6b9a1c0d6c1..069fdff56006c2e3fd76e4b7f12886da5f2f6346 100644 (file)
--- a/sys-kernel/uclinux-sources/ChangeLog
+++ b/sys-kernel/uclinux-sources/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for sys-kernel/uclinux-sources
 # Copyright 2000-2005 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/uclinux-sources/ChangeLog,v 1.29 2005/01/09 11:18:40 plasmaroo Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/uclinux-sources/ChangeLog,v 1.30 2005/01/12 21:03:51 plasmaroo Exp $
+
+  12 Jan 2005; <plasmaroo@gentoo.org> files/uclinux-sources-2.6.77094.patch:
+  Fix #77094 patch; bug #77458.
 
 *uclinux-sources-2.6.7_p0-r14 (09 Jan 2005)
 

diff --git a/sys-kernel/uclinux-sources/files/uclinux-sources-2.6.77094.patch b/sys-kernel/uclinux-sources/files/uclinux-sources-2.6.77094.patch
index 903c8562883322e49135451e2ca0307f76f6943c..6b2c7bdb2317b0913a995b0c2613680c1ebc7e59 100644 (file)
--- a/sys-kernel/uclinux-sources/files/uclinux-sources-2.6.77094.patch
+++ b/sys-kernel/uclinux-sources/files/uclinux-sources-2.6.77094.patch
@@ -1,7 +1,20 @@
-diff -urNp linux-2.6.10/drivers/char/moxa.c linux-2.6.10-new/drivers/char/moxa.c
---- linux-2.6.10/drivers/char/moxa.c   2005-01-07 10:51:23 -0500
-+++ linux-2.6.10-new/drivers/char/moxa.c       2005-01-07 10:51:33 -0500
-@@ -1668,6 +1668,8 @@ int MoxaDriverIoctl(unsigned int cmd, un
+diff -urp linux-2.6.8.1-r7/drivers/block/scsi_ioctl.c linux-2.6.8.1-r8/drivers/block/scsi_ioctl.c
+--- linux-2.6.8.1-r7/drivers/block/scsi_ioctl.c        2004-08-14 11:56:23.000000000 +0100
++++ linux-2.6.8.1-r8/drivers/block/scsi_ioctl.c        2005-01-09 12:09:55.345308528 +0000
+@@ -304,7 +304,8 @@ static int sg_scsi_ioctl(struct file *fi
+                        struct gendisk *bd_disk, Scsi_Ioctl_Command __user *sic)
+ {
+       struct request *rq;
+-      int err, in_len, out_len, bytes, opcode, cmdlen;
++      unsigned int in_len, out_len, bytes, opcode, cmdlen;
++      int err;
+       char *buffer = NULL, sense[SCSI_SENSE_BUFFERSIZE];
+ 
+       /*
+diff -urp linux-2.6.8.1-r7/drivers/char/moxa.c linux-2.6.8.1-r8/drivers/char/moxa.c
+--- linux-2.6.8.1-r7/drivers/char/moxa.c       2005-01-09 12:06:21.000000000 +0000
++++ linux-2.6.8.1-r8/drivers/char/moxa.c       2005-01-09 12:09:55.327311264 +0000
+@@ -1687,6 +1687,8 @@ int MoxaDriverIoctl(unsigned int cmd, un
                return -EFAULT;
        if(dltmp.cardno < 0 || dltmp.cardno >= MAX_BOARDS)
                return -EINVAL;
@@ -10,8 +23,8 @@ diff -urNp linux-2.6.10/drivers/char/moxa.c linux-2.6.10-new/drivers/char/moxa.c
  
        switch(cmd)
        {
-@@ -2822,8 +2824,6 @@ static int moxaload320b(int cardno, unsi
-       void __iomem *baseAddr;
+@@ -2841,8 +2843,6 @@ static int moxaload320b(int cardno, unsi
+       unsigned long baseAddr;
        int i;
  
 -      if(len > sizeof(moxaBuff))
@@ -19,23 +32,10 @@ diff -urNp linux-2.6.10/drivers/char/moxa.c linux-2.6.10-new/drivers/char/moxa.c
        if(copy_from_user(moxaBuff, tmp, len))
                return -EFAULT;
        baseAddr = moxaBaseAddr[cardno];
-diff -urNp linux-2.6.10/drivers/block/scsi_ioctl.c linux-2.6.10-new/drivers/block/scsi_ioctl.c
---- linux-2.6.10/drivers/block/scsi_ioctl.c    2005-01-07 10:51:24 -0500
-+++ linux-2.6.10-new/drivers/block/scsi_ioctl.c        2005-01-07 10:51:33 -0500
-@@ -339,7 +339,8 @@ static int sg_scsi_ioctl(struct file *fi
-                        struct gendisk *bd_disk, Scsi_Ioctl_Command __user *sic)
- {
-       struct request *rq;
--      int err, in_len, out_len, bytes, opcode, cmdlen;
-+      unsigned int in_len, out_len, bytes, opcode, cmdlen;
-+      int err;
-       char *buffer = NULL, sense[SCSI_SENSE_BUFFERSIZE];
- 
-       /*
-diff -urNp linux-2.6.10/drivers/char/random.c linux-2.6.10-new/drivers/char/random.c
---- linux-2.6.10/drivers/char/random.c 2005-01-07 10:51:23 -0500
-+++ linux-2.6.10-new/drivers/char/random.c     2005-01-07 10:51:33 -0500
-@@ -1912,7 +1912,7 @@ static int poolsize_strategy(ctl_table *
+diff -urp linux-2.6.8.1-r7/drivers/char/random.c linux-2.6.8.1-r8/drivers/char/random.c
+--- linux-2.6.8.1-r7/drivers/char/random.c     2004-08-14 11:54:48.000000000 +0100
++++ linux-2.6.8.1-r8/drivers/char/random.c     2005-01-09 12:09:55.358306552 +0000
+@@ -1917,7 +1917,7 @@ static int poolsize_strategy(ctl_table *
                             void __user *oldval, size_t __user *oldlenp,
                             void __user *newval, size_t newlen, void **context)
  {
@@ -44,16 +44,27 @@ diff -urNp linux-2.6.10/drivers/char/random.c linux-2.6.10-new/drivers/char/rand
        
        sysctl_poolsize = random_state->poolinfo.POOLBYTES;
  
-diff -urNp linux-2.6.10/mm/mmap.c linux-2.6.10-new/mm/mmap.c
---- linux-2.6.10/mm/mmap.c     2004-12-24 22:35:00.000000000 +0100
-+++ linux-2.6.10-new/mm/mmap.c 2004-12-27 16:37:47.000000000 +0100
-@@ -1360,6 +1360,13 @@ int expand_stack(struct vm_area_struct *
+diff -urp linux-2.6.8.1-r7/include/linux/writeback.h linux-2.6.8.1-r8/include/linux/writeback.h
+--- linux-2.6.8.1-r7/include/linux/writeback.h 2004-08-14 11:54:49.000000000 +0100
++++ linux-2.6.8.1-r8/include/linux/writeback.h 2005-01-09 12:09:55.000000000 +0000
+@@ -74,6 +74,7 @@ static inline void wait_on_inode(struct 
+ int wakeup_bdflush(long nr_pages);
+ void laptop_io_completion(void);
+ void laptop_sync_completion(void);
++void throttle_vm_writeout(void);
+ 
+ /* These are exported to sysctl. */
+ extern int dirty_background_ratio;
+diff -urp linux-2.6.8.1-r7/mm/mmap.c linux-2.6.8.1-r8/mm/mmap.c
+--- linux-2.6.8.1-r7/mm/mmap.c 2005-01-09 12:06:23.000000000 +0000
++++ linux-2.6.8.1-r8/mm/mmap.c 2005-01-09 12:09:55.000000000 +0000
+@@ -1223,6 +1223,13 @@ int expand_stack(struct vm_area_struct *
                vm_unacct_memory(grow);
                return -ENOMEM;
        }
 +      if ((vma->vm_flags & VM_LOCKED) && !capable(CAP_IPC_LOCK) &&
 +                      ((vma->vm_mm->locked_vm + grow) << PAGE_SHIFT) >
-+                      current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur) {
++                      current->rlim[RLIMIT_MEMLOCK].rlim_cur) {
 +              anon_vma_unlock(vma);
 +              vm_unacct_memory(grow);
 +              return -ENOMEM;
@@ -61,13 +72,13 @@ diff -urNp linux-2.6.10/mm/mmap.c linux-2.6.10-new/mm/mmap.c
        vma->vm_end = address;
        vma->vm_mm->total_vm += grow;
        if (vma->vm_flags & VM_LOCKED)
-@@ -1422,6 +1429,13 @@ int expand_stack(struct vm_area_struct *
+@@ -1284,6 +1291,13 @@ int expand_stack(struct vm_area_struct *
                vm_unacct_memory(grow);
                return -ENOMEM;
        }
 +      if ((vma->vm_flags & VM_LOCKED) && !capable(CAP_IPC_LOCK) &&
 +                      ((vma->vm_mm->locked_vm + grow) << PAGE_SHIFT) >
-+                      current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur) {
++                      current->rlim[RLIMIT_MEMLOCK].rlim_cur) {
 +              anon_vma_unlock(vma);
 +              vm_unacct_memory(grow);
 +              return -ENOMEM;
@@ -75,3 +86,57 @@ diff -urNp linux-2.6.10/mm/mmap.c linux-2.6.10-new/mm/mmap.c
        vma->vm_start = address;
        vma->vm_pgoff -= grow;
        vma->vm_mm->total_vm += grow;
+diff -urp linux-2.6.8.1-r7/mm/page-writeback.c linux-2.6.8.1-r8/mm/page-writeback.c
+--- linux-2.6.8.1-r7/mm/page-writeback.c       2004-08-14 11:55:47.000000000 +0100
++++ linux-2.6.8.1-r8/mm/page-writeback.c       2005-01-09 12:09:55.000000000 +0000
+@@ -276,6 +276,28 @@ void balance_dirty_pages_ratelimited(str
+ }
+ EXPORT_SYMBOL(balance_dirty_pages_ratelimited);
+ 
++void throttle_vm_writeout(void)
++{
++      struct writeback_state wbs;
++      long background_thresh;
++      long dirty_thresh;
++
++        for ( ; ; ) {
++              get_dirty_limits(&wbs, &background_thresh, &dirty_thresh);
++
++                /*
++                 * Boost the allowable dirty threshold a bit for page
++                 * allocators so they don't get DoS'ed by heavy writers
++                 */
++                dirty_thresh += dirty_thresh / 10;      /* wheeee... */
++
++                if (wbs.nr_unstable + wbs.nr_writeback <= dirty_thresh)
++                        break;
++                blk_congestion_wait(WRITE, HZ/10);
++        }
++}
++
++
+ /*
+  * writeback at least _min_pages, and keep writing until the amount of dirty
+  * memory is less than the background threshold, or until we're all clean.
+diff -urp linux-2.6.8.1-r7/mm/vmscan.c linux-2.6.8.1-r8/mm/vmscan.c
+--- linux-2.6.8.1-r7/mm/vmscan.c       2004-08-14 11:54:50.000000000 +0100
++++ linux-2.6.8.1-r8/mm/vmscan.c       2005-01-09 12:10:52.000000000 +0000
+@@ -362,9 +362,6 @@ static int shrink_list(struct list_head 
+ 
+               BUG_ON(PageActive(page));
+ 
+-              if (PageWriteback(page))
+-                      goto keep_locked;
+-
+               sc->nr_scanned++;
+               /* Double the slab pressure for mapped and swapcache pages */
+               if (page_mapped(page) || PageSwapCache(page))
+@@ -841,6 +838,8 @@ shrink_zone(struct zone *zone, struct sc
+                               break;
+               }
+       }
++
++      throttle_vm_writeout();
+ }
+ 
+ /*

diff --git a/sys-kernel/usermode-sources/ChangeLog b/sys-kernel/usermode-sources/ChangeLog
index 896f372dad6a9efaba20476688d65bd182e98254..d9f74f55a8d4ca234a4747e3b8d15586ef8abed3 100644 (file)
--- a/sys-kernel/usermode-sources/ChangeLog
+++ b/sys-kernel/usermode-sources/ChangeLog
@@ -1,6 +1,9 @@
 # ChangeLog for sys-kernel/usermode-sources
 # Copyright 2002-2005 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/usermode-sources/ChangeLog,v 1.58 2005/01/09 12:22:41 plasmaroo Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/usermode-sources/ChangeLog,v 1.59 2005/01/12 21:05:39 plasmaroo Exp $
+
+  12 Jan 2005; <plasmaroo@gentoo.org> files/usermode-sources-2.6.77094.patch:
+  Fix #77094 patch; bug #77458.
 
 *usermode-sources-2.6.8.1-r8 (09 Jan 2005)
 

diff --git a/sys-kernel/usermode-sources/files/usermode-sources-2.6.77094.patch b/sys-kernel/usermode-sources/files/usermode-sources-2.6.77094.patch
index 40ebbe8430211ed55efae45d145795a34e3c9d1b..6b2c7bdb2317b0913a995b0c2613680c1ebc7e59 100644 (file)
--- a/sys-kernel/usermode-sources/files/usermode-sources-2.6.77094.patch
+++ b/sys-kernel/usermode-sources/files/usermode-sources-2.6.77094.patch
@@ -64,7 +64,7 @@ diff -urp linux-2.6.8.1-r7/mm/mmap.c linux-2.6.8.1-r8/mm/mmap.c
        }
 +      if ((vma->vm_flags & VM_LOCKED) && !capable(CAP_IPC_LOCK) &&
 +                      ((vma->vm_mm->locked_vm + grow) << PAGE_SHIFT) >
-+                      current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur) {
++                      current->rlim[RLIMIT_MEMLOCK].rlim_cur) {
 +              anon_vma_unlock(vma);
 +              vm_unacct_memory(grow);
 +              return -ENOMEM;
@@ -78,7 +78,7 @@ diff -urp linux-2.6.8.1-r7/mm/mmap.c linux-2.6.8.1-r8/mm/mmap.c
        }
 +      if ((vma->vm_flags & VM_LOCKED) && !capable(CAP_IPC_LOCK) &&
 +                      ((vma->vm_mm->locked_vm + grow) << PAGE_SHIFT) >
-+                      current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur) {
++                      current->rlim[RLIMIT_MEMLOCK].rlim_cur) {
 +              anon_vma_unlock(vma);
 +              vm_unacct_memory(grow);
 +              return -ENOMEM;