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Date: Tue, 11 Sep 2007 15:31:49 +0200 From: Joachim Fenkes <fenkes@...ibm.com> To: "LinuxPPC-Dev" <linuxppc-dev@...abs.org>, LKML <linux-kernel@...r.kernel.org>, "OF-General" <general@...ts.openfabrics.org>, Roland Dreier <rolandd@...co.com>, "OF-EWG" <ewg@...ts.openfabrics.org> Cc: "Hoang-Nam Nguyen" <hnguyen@...ibm.com>, Christoph Raisch <raisch@...ibm.com>, Stefan Roscher <stefan.roscher@...ibm.com> Subject: [PATCH 05/12] 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@...ibm.com> --- drivers/infiniband/hw/ehca/hcp_if.c | 57 ++++++++++++++-------------------- 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 8534061..32f465b 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; } -- 1.5.2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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