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[gnumach] 01/01: patches/git-vm_map.patch: New patch to fix vm_map with
From: |
Samuel Thibault |
Subject: |
[gnumach] 01/01: patches/git-vm_map.patch: New patch to fix vm_map with anywhere=true. |
Date: |
Sat, 06 Sep 2014 10:14:48 +0000 |
This is an automated email from the git hooks/post-receive script.
sthibault pushed a commit to branch master
in repository gnumach.
commit fc9e7e9a10b9948c1ef1027d0cb0e181b90da08f
Author: Samuel Thibault <address@hidden>
Date: Sat Sep 6 12:14:34 2014 +0200
patches/git-vm_map.patch: New patch to fix vm_map with anywhere=true.
---
debian/changelog | 1 +
debian/patches/git-vm-tune.patch | 60 ++++++++++------------------------------
debian/patches/git-vm_map.patch | 27 ++++++++++++++++++
debian/patches/series | 1 +
4 files changed, 43 insertions(+), 46 deletions(-)
diff --git a/debian/changelog b/debian/changelog
index ac61486..e7055f9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -3,6 +3,7 @@ gnumach (2:1.4-12) UNRELEASED; urgency=medium
* rules: Rebuild info documentation once (in the source tree) before building
all variants in parallel. Closes: Bug#756909.
* patches/git-vm-tune.patch: New patch that tunes VM parameters.
+ * patches/git-vm_map.patch: New patch to fix vm_map with anywhere=true.
-- Samuel Thibault <address@hidden> Mon, 11 Aug 2014 23:12:59 +0200
diff --git a/debian/patches/git-vm-tune.patch b/debian/patches/git-vm-tune.patch
index ed42ffd..26128c7 100644
--- a/debian/patches/git-vm-tune.patch
+++ b/debian/patches/git-vm-tune.patch
@@ -9,8 +9,6 @@ Date: Sat Aug 30 12:48:44 2014 +0200
* xen/grant.c (NR_GRANT_PAGES): Increase from 4 to 8.
-diff --git a/xen/grant.c b/xen/grant.c
-index 3d5c3fe..ae3a7bf 100644
--- a/xen/grant.c
+++ b/xen/grant.c
@@ -25,7 +25,7 @@
@@ -22,47 +20,9 @@ index 3d5c3fe..ae3a7bf 100644
decl_simple_lock_data(static,lock);
static struct grant_entry *grants;
-commit c7cdf5ff96e7c3bb008877893aa194908dca2185
-Author: Samuel Thibault <address@hidden>
-Date: Sat Aug 30 12:51:11 2014 +0200
-
- Increate the pageout thread priority
-
- * vm/vm_pageout.c (vm_pageout): Set the priority to 0.
-
-diff --git a/vm/vm_pageout.c b/vm/vm_pageout.c
-index 7ac43d6..d57da78 100644
--- a/vm/vm_pageout.c
+++ b/vm/vm_pageout.c
-@@ -912,6 +912,7 @@ void vm_pageout(void)
-
- current_thread()->vm_privilege = TRUE;
- stack_privilege(current_thread());
-+ thread_set_own_priority(0);
-
- /*
- * Initialize some paging parameters.
-commit 91f0887ca2345c2bd02747e4b437076641d77cd9
-Author: Samuel Thibault <address@hidden>
-Date: Sat Aug 30 12:55:14 2014 +0200
-
- Tune pageout parameters
-
- This targets having always at least 8% free memory instead of just 1%.
- This has shown improving buildd stability a lot. Also increase the
- reserved amount to nowadays standards.
-
- * vm/vm_pageout.c (VM_PAGE_FREE_TARGET): Increase to 10%.
- (VM_PAGE_FREE_MIN): Increase to 8%.
- (VM_PAGE_FREE_RESERVED): Increase to 500 pages.
- (VM_PAGEOUT_RESERVED_INTERNAL): Increase to 150 pages.
- (VM_PAGEOUT_RESERVED_REALLY): Increase to 100 pages.
-
-diff --git a/vm/vm_pageout.c b/vm/vm_pageout.c
-index d57da78..ecedb57 100644
---- a/vm/vm_pageout.c
-+++ b/vm/vm_pageout.c
-@@ -97,7 +97,7 @@
+@@ -98,7 +98,7 @@
*/
#ifndef VM_PAGE_FREE_TARGET
@@ -71,7 +31,7 @@ index d57da78..ecedb57 100644
#endif /* VM_PAGE_FREE_TARGET */
/*
-@@ -106,7 +106,7 @@
+@@ -107,7 +107,7 @@
*/
#ifndef VM_PAGE_FREE_MIN
@@ -80,7 +40,7 @@ index d57da78..ecedb57 100644
#endif /* VM_PAGE_FREE_MIN */
/* When vm_page_external_count exceeds vm_page_external_limit,
-@@ -132,7 +132,7 @@
+@@ -133,7 +133,7 @@
* operation by dipping into the reserved pool of pages. */
#ifndef VM_PAGE_FREE_RESERVED
@@ -89,7 +49,7 @@ index d57da78..ecedb57 100644
#endif /* VM_PAGE_FREE_RESERVED */
/*
-@@ -144,7 +144,7 @@
+@@ -145,7 +145,7 @@
*/
#ifndef VM_PAGEOUT_RESERVED_INTERNAL
@@ -98,7 +58,7 @@ index d57da78..ecedb57 100644
#endif /* VM_PAGEOUT_RESERVED_INTERNAL */
/*
-@@ -156,7 +156,7 @@
+@@ -157,7 +157,7 @@
*/
#ifndef VM_PAGEOUT_RESERVED_REALLY
@@ -106,4 +66,12 @@ index d57da78..ecedb57 100644
+#define VM_PAGEOUT_RESERVED_REALLY(reserve) ((reserve) - 400)
#endif /* VM_PAGEOUT_RESERVED_REALLY */
- unsigned int vm_pageout_reserved_internal = 0;
+ extern void vm_pageout_continue();
+@@ -916,6 +916,7 @@ void vm_pageout()
+
+ current_thread()->vm_privilege = TRUE;
+ stack_privilege(current_thread());
++ thread_set_own_priority(0);
+
+ /*
+ * Initialize some paging parameters.
diff --git a/debian/patches/git-vm_map.patch b/debian/patches/git-vm_map.patch
new file mode 100644
index 0000000..006cce9
--- /dev/null
+++ b/debian/patches/git-vm_map.patch
@@ -0,0 +1,27 @@
+commit 5ae510e35c54009626999a88f0f1cb34d6dfc94f
+Author: Samuel Thibault <address@hidden>
+Date: Sat Sep 6 11:55:48 2014 +0200
+
+ Make vm_map really ignore `address' when `anywhere' is true
+
+ As vm_allocate does.
+
+ * vm/vm_user.c (vm_map): When `anywhere' is true, set `address' to the
+ minimum address of the `target_map'.
+
+diff --git a/vm/vm_user.c b/vm/vm_user.c
+index f7c87cc..1d8f37b 100644
+--- a/vm/vm_user.c
++++ b/vm/vm_user.c
+@@ -336,7 +336,10 @@ kern_return_t vm_map(
+ if (size == 0)
+ return KERN_INVALID_ARGUMENT;
+
+- *address = trunc_page(*address);
++ if (anywhere)
++ *address = vm_map_min(target_map);
++ else
++ *address = trunc_page(*address);
+ size = round_page(size);
+
+ if (!IP_VALID(memory_object)) {
diff --git a/debian/patches/series b/debian/patches/series
index 6a35a12..29a2c52 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -23,3 +23,4 @@ git-mach_debug2.patch
git-halt.patch
git-xen_races.patch
git-vm-tune.patch
+git-vm_map.patch
--
Alioth's /usr/local/bin/git-commit-notice on
/srv/git.debian.org/git/pkg-hurd/gnumach.git