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authorJoachim Fenkes <fenkes@de.ibm.com>2007-09-11 15:31:49 +0200
committerRoland Dreier <rolandd@cisco.com>2007-10-09 19:59:10 -0700
commit2863ad4bddf366790a733cfd71f2f480afdf36fc (patch)
tree48b0d1b705d43a22069554d1a520599c9db7a1fb /drivers/infiniband/hw/ehca
parentIB/ehca: Use remap_4k_pfn() to map firmware contexts to user space (diff)
downloadlinux-dev-2863ad4bddf366790a733cfd71f2f480afdf36fc.tar.xz
linux-dev-2863ad4bddf366790a733cfd71f2f480afdf36fc.zip
IB/ehca: Refactor hvcall tracing
Change hvcall trace output towards better readability: reg numbers instead of argument numbers, return code as signed decimal instead of unsigned hex. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca')
-rw-r--r--drivers/infiniband/hw/ehca/hcp_if.c57
1 files changed, 24 insertions, 33 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index 24f454162f24..a762cc7e0165 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -84,6 +84,10 @@
#define H_MP_SHUTDOWN EHCA_BMASK_IBM(48, 48)
#define H_MP_RESET_QKEY_CTR EHCA_BMASK_IBM(49, 49)
+#define HCALL4_REGS_FORMAT "r4=%lx r5=%lx r6=%lx r7=%lx"
+#define HCALL7_REGS_FORMAT HCALL4_REGS_FORMAT " r8=%lx r9=%lx r10=%lx"
+#define HCALL9_REGS_FORMAT HCALL7_REGS_FORMAT " r11=%lx r12=%lx"
+
static DEFINE_SPINLOCK(hcall_lock);
static u32 get_longbusy_msecs(int longbusy_rc)
@@ -118,8 +122,7 @@ static long ehca_plpar_hcall_norets(unsigned long opcode,
long ret;
int i, sleep_msecs;
- ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx "
- "arg5=%lx arg6=%lx arg7=%lx",
+ ehca_gen_dbg("opcode=%lx " HCALL7_REGS_FORMAT,
opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
for (i = 0; i < 5; i++) {
@@ -133,16 +136,13 @@ static long ehca_plpar_hcall_norets(unsigned long opcode,
}
if (ret < H_SUCCESS)
- ehca_gen_err("opcode=%lx ret=%lx"
- " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
- " arg5=%lx arg6=%lx arg7=%lx ",
- opcode, ret,
- arg1, arg2, arg3, arg4, arg5,
- arg6, arg7);
-
- ehca_gen_dbg("opcode=%lx ret=%lx", opcode, ret);
- return ret;
+ ehca_gen_err("opcode=%lx ret=%li " HCALL7_REGS_FORMAT,
+ opcode, ret, arg1, arg2, arg3,
+ arg4, arg5, arg6, arg7);
+ else
+ ehca_gen_dbg("opcode=%lx ret=%li", opcode, ret);
+ return ret;
}
return H_BUSY;
@@ -164,10 +164,8 @@ static long ehca_plpar_hcall9(unsigned long opcode,
int i, sleep_msecs, lock_is_set = 0;
unsigned long flags = 0;
- ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx "
- "arg5=%lx arg6=%lx arg7=%lx arg8=%lx arg9=%lx",
- opcode, arg1, arg2, arg3, arg4, arg5, arg6, arg7,
- arg8, arg9);
+ ehca_gen_dbg("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT, opcode,
+ arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
for (i = 0; i < 5; i++) {
if ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)) {
@@ -188,26 +186,19 @@ static long ehca_plpar_hcall9(unsigned long opcode,
continue;
}
- if (ret < H_SUCCESS)
- ehca_gen_err("opcode=%lx ret=%lx"
- " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
- " arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
- " arg9=%lx"
- " out1=%lx out2=%lx out3=%lx out4=%lx"
- " out5=%lx out6=%lx out7=%lx out8=%lx"
- " out9=%lx",
- opcode, ret,
- arg1, arg2, arg3, arg4, arg5,
- arg6, arg7, arg8, arg9,
- outs[0], outs[1], outs[2], outs[3],
+ if (ret < H_SUCCESS) {
+ ehca_gen_err("INPUT -- opcode=%lx " HCALL9_REGS_FORMAT,
+ opcode, arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7, arg8, arg9);
+ ehca_gen_err("OUTPUT -- ret=%li " HCALL9_REGS_FORMAT,
+ ret, outs[0], outs[1], outs[2], outs[3],
+ outs[4], outs[5], outs[6], outs[7],
+ outs[8]);
+ } else
+ ehca_gen_dbg("OUTPUT -- ret=%li " HCALL9_REGS_FORMAT,
+ ret, outs[0], outs[1], outs[2], outs[3],
outs[4], outs[5], outs[6], outs[7],
outs[8]);
-
- ehca_gen_dbg("opcode=%lx ret=%lx out1=%lx out2=%lx out3=%lx "
- "out4=%lx out5=%lx out6=%lx out7=%lx out8=%lx "
- "out9=%lx",
- opcode, ret, outs[0], outs[1], outs[2], outs[3],
- outs[4], outs[5], outs[6], outs[7], outs[8]);
return ret;
}