Reviewed-by: Eric Dong <[email protected]> > -----Original Message----- > From: Wang, Jian J > Sent: Wednesday, August 29, 2018 11:22 AM > To: [email protected] > Cc: Dong, Eric <[email protected]>; Laszlo Ersek <[email protected]> > Subject: [PATCH] UefiCpuPkg/CpuDxe: change level of DEBUG message > > It's reported the debug message in CpuDxe driver is quite annoying in boot > and shell, and slow down the boot process. To solve this issue, this patch > changes the DEBUG_INFO to DEBUG_VERBOSE. On a typical Intel real > platform, at least 16s boot time can be saved. > > Cc: Eric Dong <[email protected]> > Cc: Laszlo Ersek <[email protected]> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Jian J Wang <[email protected]> > --- > UefiCpuPkg/CpuDxe/CpuDxe.c | 2 +- > UefiCpuPkg/CpuDxe/CpuPageTable.c | 4 ++-- > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.c b/UefiCpuPkg/CpuDxe/CpuDxe.c > index cfd4c415ae..76661cbcd9 100644 > --- a/UefiCpuPkg/CpuDxe/CpuDxe.c > +++ b/UefiCpuPkg/CpuDxe/CpuDxe.c > @@ -404,7 +404,7 @@ CpuSetMemoryAttributes ( > // to avoid unnecessary computing. > // > if (mIsFlushingGCD) { > - DEBUG((DEBUG_INFO, " Flushing GCD\n")); > + DEBUG((DEBUG_VERBOSE, " Flushing GCD\n")); > return EFI_SUCCESS; > } > > diff --git a/UefiCpuPkg/CpuDxe/CpuPageTable.c > b/UefiCpuPkg/CpuDxe/CpuPageTable.c > index df021798c0..609df58e3a 100644 > --- a/UefiCpuPkg/CpuDxe/CpuPageTable.c > +++ b/UefiCpuPkg/CpuDxe/CpuPageTable.c > @@ -528,7 +528,7 @@ SplitPage ( > ASSERT (SplitAttribute == Page4K); > if (SplitAttribute == Page4K) { > NewPageEntry = AllocatePagesFunc (1); > - DEBUG ((DEBUG_INFO, "Split - 0x%x\n", NewPageEntry)); > + DEBUG ((DEBUG_VERBOSE, "Split - 0x%x\n", NewPageEntry)); > if (NewPageEntry == NULL) { > return RETURN_OUT_OF_RESOURCES; > } > @@ -549,7 +549,7 @@ SplitPage ( > ASSERT (SplitAttribute == Page2M || SplitAttribute == Page4K); > if ((SplitAttribute == Page2M || SplitAttribute == Page4K)) { > NewPageEntry = AllocatePagesFunc (1); > - DEBUG ((DEBUG_INFO, "Split - 0x%x\n", NewPageEntry)); > + DEBUG ((DEBUG_VERBOSE, "Split - 0x%x\n", NewPageEntry)); > if (NewPageEntry == NULL) { > return RETURN_OUT_OF_RESOURCES; > } > -- > 2.16.2.windows.1
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