From: Peter Zijlstra <peterz@infradead.org>
To: mingo@kernel.org, tglx@linutronix.de, hpa@zytor.com
Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
arjan@linux.intel.com, bp@alien8.de,
richard.weinberger@gmail.com, jpoimboe@redhat.com,
peterz@infradead.org
Subject: [PATCH 0/5] x86 optimizations
Date: Fri, 17 Mar 2017 22:19:18 +0100 [thread overview]
Message-ID: <20170317211918.393791494@infradead.org> (raw)
Hi,
These are the x86 optimization patches that I've been sitting on.
They shrink the kernel and generate better code.
text data bss dec hex filename
10702123 4530992 843776 16076891 f5505b defconfig-build/vmlinux.0
10682460 4530992 843776 16057228 f5038c defconfig-build/vmlinux.1
10665111 4530096 843776 16038983 f4bc47 defconfig-build/vmlinux.2
10665111 4530096 843776 16038983 f4bc47 defconfig-build/vmlinux.5
As compiled on an x86_64 using GCC-6.3, also boot tested the lot.
next reply other threads:[~2017-03-17 21:31 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-17 21:19 Peter Zijlstra [this message]
2017-03-17 21:19 ` [PATCH 1/5] x86: Implement __WARN using UD0 Peter Zijlstra
2017-03-21 14:03 ` Josh Poimboeuf
2017-03-21 15:14 ` Peter Zijlstra
2017-03-21 15:17 ` Arjan van de Ven
2017-03-21 15:32 ` Josh Poimboeuf
2017-03-21 15:41 ` Peter Zijlstra
2017-03-22 8:47 ` Peter Zijlstra
2017-03-22 14:18 ` Josh Poimboeuf
2017-03-17 21:19 ` [PATCH 2/5] bug: Add _ONCE logic to report_bug() Peter Zijlstra
2017-03-17 21:19 ` [PATCH 3/5] atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra
2017-03-17 21:19 ` [PATCH 4/5] refcount: Use atomic_try_cmpxchg() Peter Zijlstra
2017-03-17 21:19 ` [PATCH 5/5] x86,atomic: Use atomic_try_cmpxchg Peter Zijlstra
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