From 21c13328d3c5cf902734045394aa0a976aaf8db2 Mon Sep 17 00:00:00 2001 From: hjk <qtc-committer@nokia.com> Date: Tue, 23 Mar 2010 12:00:02 +0100 Subject: [PATCH] Add a gdb patch increasing the Roundtrips are more expensive then plain data transfer. So fetch larger chunks and hope there will be fewer. Works well in practice. --- .../patches/gdb-increased-dcache-line-size.patch | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 share/qtcreator/patches/gdb-increased-dcache-line-size.patch diff --git a/share/qtcreator/patches/gdb-increased-dcache-line-size.patch b/share/qtcreator/patches/gdb-increased-dcache-line-size.patch new file mode 100644 index 00000000000..edc714f5d0d --- /dev/null +++ b/share/qtcreator/patches/gdb-increased-dcache-line-size.patch @@ -0,0 +1,13 @@ +diff --git a/gdb/dcache.c b/gdb/dcache.c +index e1386e0..65b1a02 100644 +--- a/gdb/dcache.c ++++ b/gdb/dcache.c +@@ -76,7 +76,7 @@ + /* The size of a cache line. Smaller values reduce the time taken to + read a single byte and make the cache more granular, but increase + overhead and reduce the effectiveness of the cache as a prefetcher. */ +-#define LINE_SIZE_POWER 6 ++#define LINE_SIZE_POWER 8 + #define LINE_SIZE (1 << LINE_SIZE_POWER) + + /* Each cache block holds LINE_SIZE bytes of data -- GitLab