History log of /arch/ia64/lib/flush.S
Revision Date Author Comments
62fdd7678a26efadd6ac5c2869543caff77d2df0 17-Oct-2008 Fenghua Yu <fenghua.yu@intel.com> [IA64] Add Variable Page Size and IA64 Support in Intel IOMMU

The patch contains Intel IOMMU IA64 specific code. It defines new
machvec dig_vtd, hooks for IOMMU, DMAR table detection, cache line flush
function, etc.

For a generic kernel with CONFIG_DMAR=y, if Intel IOMMU is detected,
dig_vtd is used for machinve vector. Otherwise, kernel falls back to
dig machine vector. Kernel parameter "machvec=dig" or "intel_iommu=off"
can be used to force kernel to boot dig machine vector.

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
1f7ad57b75ab0fba27455c7344a6ab7aa6bd90c5 07-Sep-2005 Prasanna S Panchamukhi <prasanna@in.ibm.com> [PATCH] Kprobes: prevent possible race conditions ia64 changes

This patch contains the ia64 architecture specific changes to prevent the
possible race conditions.

Signed-off-by: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
08357f82d4decc48bbfd39ae30d5fe0754f7f576 03-Jun-2005 Zoltan Menyhart <Zoltan.Menyhart@bull.net> [IA64] improve flush_icache_range()

Check with PAL to see what the i-cache line size is for
each level of the cache, and so use the correct stride
when flushing the cache.

Acked-by: David Mosberger
Signed-off-by: Tony Luck <tony.luck@intel.com>
2074615a13a4f250e0a4e3f6ec8e3733b950a783 19-Feb-2005 David Mosberger-Tang <davidm@hpl.hp.com> [IA64] use fc.i for fluch_icache_range()

This is a small patch to switch fluch_icache_range() to use fc.i
instead of fc. This would save time on processors which can establish
i-cache coherency without flushing the cache-line out to memory (not
that any current processors do). On existing processors, fc.i behaves
like fc. The only caveat is that very old assemblers may not know
about fc.i yet.

Signed-off-by: David Mosberger-Tang <davidm@hpl.hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 17-Apr-2005 Linus Torvalds <torvalds@ppc970.osdl.org> Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!