diff options
Diffstat (limited to 'debian/patches/0001-ipc-tune-size-of-cached-kernel-message-buffers.patch')
| -rw-r--r-- | debian/patches/0001-ipc-tune-size-of-cached-kernel-message-buffers.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/debian/patches/0001-ipc-tune-size-of-cached-kernel-message-buffers.patch b/debian/patches/0001-ipc-tune-size-of-cached-kernel-message-buffers.patch deleted file mode 100644 index b0ce51c..0000000 --- a/debian/patches/0001-ipc-tune-size-of-cached-kernel-message-buffers.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 73314404a9bd7106514b711cd69765b4081b6bed Mon Sep 17 00:00:00 2001 -From: Justus Winter <4winter@informatik.uni-hamburg.de> -Date: Tue, 16 Dec 2014 13:36:08 +0100 -Subject: [PATCH gnumach 1/2] ipc: tune size of cached kernel message buffers - -The previous limit was 256 bytes. That seems a little crummy by -todays standards, and we are frequently sending bigger packets -(e.g. every RPC containing a string_t on Hurd). - -Use the page size for IKM_SAVED_KMSG_SIZE to make sure the page is -pinned to a single processor. - -* ipc/ipc_kmsg.h (IKM_SAVED_KMSG_SIZE): Define to `PAGE_SIZE'. ---- - ipc/ipc_kmsg.h | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - -diff --git a/ipc/ipc_kmsg.h b/ipc/ipc_kmsg.h -index 07695fb..f06857a 100644 ---- a/ipc/ipc_kmsg.h -+++ b/ipc/ipc_kmsg.h -@@ -92,9 +92,12 @@ extern ipc_kmsg_t ipc_kmsg_cache[NCPUS]; - /* - * The size of the kernel message buffers that will be cached. - * IKM_SAVED_KMSG_SIZE includes overhead; IKM_SAVED_MSG_SIZE doesn't. -+ * -+ * We use the page size for IKM_SAVED_KMSG_SIZE to make sure the -+ * page is pinned to a single processor. - */ - --#define IKM_SAVED_KMSG_SIZE ((vm_size_t) 256) -+#define IKM_SAVED_KMSG_SIZE PAGE_SIZE - #define IKM_SAVED_MSG_SIZE ikm_less_overhead(IKM_SAVED_KMSG_SIZE) - - #define ikm_alloc(size) \ --- -2.1.3 - |