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3 Commits

Author SHA1 Message Date
Sravan Balaji
bf0173dd67 Switch back to PDS Scheduler 2023-06-29 20:51:01 -04:00
Sravan Balaji
7866be59de Switch to BMQ Scheduler
- Change yield type and rr interval to BMQ defaults
- Disable PDS specific smt nice priority support
- Disable setting kernel parameters (handled by grub)
2023-06-29 20:51:01 -04:00
Sravan Balaji
1bde6b608c PDS Kernel Configuration 2023-06-29 20:51:01 -04:00
2 changed files with 3 additions and 68 deletions

View File

@@ -1,6 +1,6 @@
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.4.1-arch2 Kernel Configuration
# Linux/x86 6.4.0-arch1 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (GCC) 13.1.1 20230429"
CONFIG_CC_IS_GCC=y
@@ -1163,8 +1163,7 @@ CONFIG_LRU_GEN=y
CONFIG_LRU_GEN_ENABLED=y
# CONFIG_LRU_GEN_STATS is not set
CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
# CONFIG_PER_VMA_LOCK is not set
CONFIG_LOCK_MM_AND_FIND_VMA=y
CONFIG_PER_VMA_LOCK=y
#
# Data Access Monitoring
@@ -11165,6 +11164,7 @@ CONFIG_PTDUMP_CORE=y
# CONFIG_PTDUMP_DEBUGFS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_PER_VMA_LOCK_STATS is not set
# CONFIG_DEBUG_OBJECTS is not set
CONFIG_SHRINKER_DEBUG=y
# CONFIG_DEBUG_STACK_USAGE is not set

View File

@@ -64,68 +64,3 @@ index 2c7171e0b0010..85de313ddec29 100644
select CPU_FREQ_GOV_PERFORMANCE
help
From 50c597f3cc8dc4de0f0b6153a0ff1bd0b2dc6f56 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Mon, 26 Jun 2023 00:42:18 +0200
Subject: [PATCH] netfilter: nf_tables: unbind non-anonymous set if rule
construction fails
Otherwise a dangling reference to a rule object that is gone remains
in the set binding list.
Fixes: 26b5a5712eb8 ("netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
(cherry picked from commit 3e70489721b6c870252c9082c496703677240f53)
For: https://bugs.archlinux.org/task/78908
---
net/netfilter/nf_tables_api.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 4c7937fd803f9f..1d64c163076a12 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5343,6 +5343,8 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
nft_set_trans_unbind(ctx, set);
if (nft_set_is_anonymous(set))
nft_deactivate_next(ctx->net, set);
+ else
+ list_del_rcu(&binding->list);
set->use--;
break;
From a6571d06002b30ca7f51af7681128179b122977c Mon Sep 17 00:00:00 2001
From: Suren Baghdasaryan <surenb@google.com>
Date: Mon, 3 Jul 2023 11:21:50 -0700
Subject: [PATCH] mm: disable CONFIG_PER_VMA_LOCK by default until its fixed
A memory corruption was reported in [1] with bisection pointing to the
patch [2] enabling per-VMA locks for x86.
Disable per-VMA locks config to prevent this issue while the problem is
being investigated. This is expected to be a temporary measure.
[1] https://bugzilla.kernel.org/show_bug.cgi?id=217624
[2] https://lore.kernel.org/all/20230227173632.3292573-30-surenb@google.com
Reported-by: Jiri Slaby <jirislaby@kernel.org>
Reported-by: Jacob Young <jacobly.alt@gmail.com>
Fixes: 0bff0aaea03e ("x86/mm: try VMA lock-based page fault handling first")
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
---
mm/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/Kconfig b/mm/Kconfig
index e3454087fd31ae..d91a544678ee9d 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -1198,7 +1198,7 @@ config ARCH_SUPPORTS_PER_VMA_LOCK
def_bool n
config PER_VMA_LOCK
- def_bool y
+ bool "Enable per-vma locking during page fault handling."
depends on ARCH_SUPPORTS_PER_VMA_LOCK && MMU && SMP
help
Allow per-vma locking during page fault handling.