]> git.pld-linux.org Git - packages/kernel.git/blobdiff - kernel-small_fixes.patch
- fix vserver patch
[packages/kernel.git] / kernel-small_fixes.patch
index 207c0affcf9de53a624793d3eec7de8811d9b7c0..575bbe1fe7f5437efc4c79a0556853aed7f955b6 100644 (file)
@@ -1,13 +1,3 @@
---- linux-2.6.32/drivers/infiniband/Kconfig~   2009-12-05 00:26:03.663774916 +0100
-+++ linux-2.6.32/drivers/infiniband/Kconfig    2009-12-05 00:26:05.914179759 +0100
-@@ -37,7 +37,6 @@
- config INFINIBAND_ADDR_TRANS
-       bool
-       depends on INET
--      depends on !(INFINIBAND = y && IPV6 = m)
-       default y
- source "drivers/infiniband/hw/mthca/Kconfig"
 --- linux-2.6.33/scripts/mod/modpost.c~        2010-02-24 19:52:17.000000000 +0100
 +++ linux-2.6.33/scripts/mod/modpost.c 2010-03-07 14:26:47.242168558 +0100
 @@ -15,7 +15,8 @@
  
  /* Some toolchains use a `_' prefix for all user symbols. */
 
-commit 87b09f1f25cd1e01d7c50bf423c7fe33027d7511
-Author: stephen hemminger <shemminger@vyatta.com>
-Date:   Fri Feb 12 06:58:00 2010 +0000
-
-    sky2: dont enable PME legacy mode
-    
-    This bit is not changed by vendor driver, and should be left alone.
-    The documentation implies this a debug bit.
-      0 = WAKE# only asserted when VMAIN not available
-      1 = WAKE# is depend on wake events and independent of VMAIN.
-    
-    Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
-    Signed-off-by: David S. Miller <davem@davemloft.net>
-
-diff --git b/drivers/net/sky2.c a/drivers/net/sky2.c
-index 2494842..edf37aa 100644
---- b/drivers/net/sky2.c
-+++ a/drivers/net/sky2.c
-@@ -733,6 +733,7 @@ static void sky2_wol_init(struct sky2_port *sky2)
-       unsigned port = sky2->port;
-       enum flow_control save_mode;
-       u16 ctrl;
-+      u32 reg1;
-       /* Bring hardware out of reset */
-       sky2_write16(hw, B0_CTST, CS_RST_CLR);
-@@ -786,6 +787,11 @@ static void sky2_wol_init(struct sky2_port *sky2)
-       /* Disable PiG firmware */
-       sky2_write16(hw, B0_CTST, Y2_HW_WOL_OFF);
+--- linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh~      2011-07-22 04:17:23.000000000 +0200
++++ linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh       2011-08-25 21:26:04.799150642 +0200
+@@ -9,6 +9,12 @@
+                       $cc -print-file-name=lib${lib}.${ext} | grep -q /
+                       if [ $? -eq 0 ]; then
+                               echo "-l${lib}"
++                              for libt in tinfow tinfo ; do
++                                      $cc -print-file-name=lib${libt}.${ext} | grep -q /
++                                      if [ $? -eq 0 ]; then
++                                              echo "-l${libt}"
++                                      fi
++                              done
+                               exit
+                       fi
+               done
+--- a/Makefile 2016-11-10 20:41:43.646224629 +0100
++++ b/Makefile 2016-11-10 20:40:35.640323501 +0100
+@@ -784,6 +774,9 @@
+ # Prohibit date/time macros, which would make the build non-deterministic
+ KBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)
  
-+      /* Turn on legacy PCI-Express PME mode */
-+      reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
-+      reg1 |= PCI_Y2_PME_LEGACY;
-+      sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
++# enforce correct pointer usage
++KBUILD_CFLAGS   += $(call cc-option,-Werror=incompatible-pointer-types)
 +
-       /* block receiver */
-       sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
- }
+ # use the deterministic mode of AR if available
+ KBUILD_ARFLAGS := $(call ar-option,D)
+
+From 7a29ac474a47eb8cf212b45917683ae89d6fa13b Mon Sep 17 00:00:00 2001
+From: Chris Mason <clm@fb.com>
+Date: Tue, 10 Nov 2015 10:10:34 +1100
+Subject: xfs: give all workqueues rescuer threads
+
+We're consistently hitting deadlocks here with XFS on recent kernels.
+After some digging through the crash files, it looks like everyone in
+the system is waiting for XFS to reclaim memory.
+
+Something like this:
+
+PID: 2733434  TASK: ffff8808cd242800  CPU: 19  COMMAND: "java"
+ #0 [ffff880019c53588] __schedule at ffffffff818c4df2
+ #1 [ffff880019c535d8] schedule at ffffffff818c5517
+ #2 [ffff880019c535f8] _xfs_log_force_lsn at ffffffff81316348
+ #3 [ffff880019c53688] xfs_log_force_lsn at ffffffff813164fb
+ #4 [ffff880019c536b8] xfs_iunpin_wait at ffffffff8130835e
+ #5 [ffff880019c53728] xfs_reclaim_inode at ffffffff812fd453
+ #6 [ffff880019c53778] xfs_reclaim_inodes_ag at ffffffff812fd8c7
+ #7 [ffff880019c53928] xfs_reclaim_inodes_nr at ffffffff812fe433
+ #8 [ffff880019c53958] xfs_fs_free_cached_objects at ffffffff8130d3b9
+ #9 [ffff880019c53968] super_cache_scan at ffffffff811a6f73
+#10 [ffff880019c539c8] shrink_slab at ffffffff811460e6
+#11 [ffff880019c53aa8] shrink_zone at ffffffff8114a53f
+#12 [ffff880019c53b48] do_try_to_free_pages at ffffffff8114a8ba
+#13 [ffff880019c53be8] try_to_free_pages at ffffffff8114ad5a
+#14 [ffff880019c53c78] __alloc_pages_nodemask at ffffffff8113e1b8
+#15 [ffff880019c53d88] alloc_kmem_pages_node at ffffffff8113e671
+#16 [ffff880019c53dd8] copy_process at ffffffff8104f781
+#17 [ffff880019c53ec8] do_fork at ffffffff8105129c
+#18 [ffff880019c53f38] sys_clone at ffffffff810515b6
+#19 [ffff880019c53f48] stub_clone at ffffffff818c8e4d
+
+xfs_log_force_lsn is waiting for logs to get cleaned, which is waiting
+for IO, which is waiting for workers to complete the IO which is waiting
+for worker threads that don't exist yet:
+
+PID: 2752451  TASK: ffff880bd6bdda00  CPU: 37  COMMAND: "kworker/37:1"
+ #0 [ffff8808d20abbb0] __schedule at ffffffff818c4df2
+ #1 [ffff8808d20abc00] schedule at ffffffff818c5517
+ #2 [ffff8808d20abc20] schedule_timeout at ffffffff818c7c6c
+ #3 [ffff8808d20abcc0] wait_for_completion_killable at ffffffff818c6495
+ #4 [ffff8808d20abd30] kthread_create_on_node at ffffffff8106ec82
+ #5 [ffff8808d20abdf0] create_worker at ffffffff8106752f
+ #6 [ffff8808d20abe40] worker_thread at ffffffff810699be
+ #7 [ffff8808d20abec0] kthread at ffffffff8106ef59
+ #8 [ffff8808d20abf50] ret_from_fork at ffffffff818c8ac8
+
+I think we should be using WQ_MEM_RECLAIM to make sure this thread
+pool makes progress when we're not able to allocate new workers.
+
+[dchinner: make all workqueues WQ_MEM_RECLAIM]
+
+Signed-off-by: Chris Mason <clm@fb.com>
+Reviewed-by: Dave Chinner <dchinner@redhat.com>
+Signed-off-by: Dave Chinner <david@fromorbit.com>
+---
+ fs/xfs/xfs_super.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
+index 29531ec..65fbfb7 100644
+--- a/fs/xfs/xfs_super.c
++++ b/fs/xfs/xfs_super.c
+@@ -838,17 +838,18 @@ xfs_init_mount_workqueues(
+               goto out_destroy_unwritten;
+       mp->m_reclaim_workqueue = alloc_workqueue("xfs-reclaim/%s",
+-                      WQ_FREEZABLE, 0, mp->m_fsname);
++                      WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
+       if (!mp->m_reclaim_workqueue)
+               goto out_destroy_cil;
+       mp->m_log_workqueue = alloc_workqueue("xfs-log/%s",
+-                      WQ_FREEZABLE|WQ_HIGHPRI, 0, mp->m_fsname);
++                      WQ_MEM_RECLAIM|WQ_FREEZABLE|WQ_HIGHPRI, 0,
++                      mp->m_fsname);
+       if (!mp->m_log_workqueue)
+               goto out_destroy_reclaim;
+       mp->m_eofblocks_workqueue = alloc_workqueue("xfs-eofblocks/%s",
+-                      WQ_FREEZABLE, 0, mp->m_fsname);
++                      WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
+       if (!mp->m_eofblocks_workqueue)
+               goto out_destroy_log;
+
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