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x86/oprofile: introduce oprofile_add_data64()

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The IBS implemention writes 64 bit register values to the cpu buffer
by writing two 32 values using oprofile_add_data(). This patch
introduces oprofile_add_data64() to write a single 64 bit value to the
buffer.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter
2009-06-03 20:54:56 +02:00
parent c572ae4efd
commit 51563a0e56
3 changed files with 25 additions and 18 deletions
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27
arch/x86/oprofile/op_model_amd.c
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@@ -140,13 +140,10 @@ op_amd_handle_ibs(struct pt_regs * const regs,
rdmsrl(MSR_AMD64_IBSFETCHLINAD, val);
oprofile_write_reserve(&entry, regs, val,
IBS_FETCH_CODE, IBS_FETCH_SIZE);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data(&entry, (u32)ctl);
oprofile_add_data(&entry, (u32)(ctl >> 32));
oprofile_add_data64(&entry, val);
oprofile_add_data64(&entry, ctl);
rdmsrl(MSR_AMD64_IBSFETCHPHYSAD, val);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data64(&entry, val);
oprofile_write_commit(&entry);
/* reenable the IRQ */
@@ -162,23 +159,17 @@ op_amd_handle_ibs(struct pt_regs * const regs,
rdmsrl(MSR_AMD64_IBSOPRIP, val);
oprofile_write_reserve(&entry, regs, val,
IBS_OP_CODE, IBS_OP_SIZE);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data64(&entry, val);
rdmsrl(MSR_AMD64_IBSOPDATA, val);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data64(&entry, val);
rdmsrl(MSR_AMD64_IBSOPDATA2, val);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data64(&entry, val);
rdmsrl(MSR_AMD64_IBSOPDATA3, val);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data64(&entry, val);
rdmsrl(MSR_AMD64_IBSDCLINAD, val);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data64(&entry, val);
rdmsrl(MSR_AMD64_IBSDCPHYSAD, val);
oprofile_add_data(&entry, (u32)val);
oprofile_add_data(&entry, (u32)(val >> 32));
oprofile_add_data64(&entry, val);
oprofile_write_commit(&entry);
/* reenable the IRQ */