I'm sure we would like to backport the memory leak into ACPICA code. Not sure about the warnings.
> -----Original Message----- > From: lkp > Sent: Saturday, February 11, 2017 7:56 PM > To: Seunghun Han <[email protected]> > Cc: [email protected]; Zheng, Lv <[email protected]>; Moore, Robert > <[email protected]>; Wysocki, Rafael J > <[email protected]>; [email protected]; Seunghun Han > <[email protected]> > Subject: Re: [PATCH] acpi: acpica: fix acpi operand cache leak > > Hi Seunghun, > > [auto build test WARNING on pm/linux-next] [also build test WARNING on > v4.10-rc7 next-20170210] [if your patch is applied to the wrong git > tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Seunghun-Han/acpi- > acpica-fix-acpi-operand-cache-leak/20170212-105735 > base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux- > pm.git linux-next > config: i386-randconfig-x003-201707 (attached as .config) > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All warnings (new ones prefixed by >>): > > drivers/acpi/acpica/nsutils.c: In function 'acpi_ns_terminate': > >> drivers/acpi/acpica/nsutils.c:600:2: warning: ISO C90 forbids mixed > >> declarations and code [-Wdeclaration-after-statement] > union acpi_operand_object *prev; > ^~~~~ > > vim +600 drivers/acpi/acpica/nsutils.c > > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 584 > * FUNCTION: acpi_ns_terminate > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 585 > * > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 586 > * PARAMETERS: none > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 587 > * > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 588 > * RETURN: none > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 589 > * > 44f6c012 drivers/acpi/namespace/nsutils.c Robert Moore 2005-04-18 590 > * DESCRIPTION: free memory allocated for namespace and ACPI table > storage. > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 591 > * > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 592 > ************************************************************************ > ******/ > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 593 > 4be44fcd drivers/acpi/namespace/nsutils.c Len Brown 2005-08-05 594 > void acpi_ns_terminate(void) > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 595 > { > 3f69fe15 drivers/acpi/acpica/nsutils.c Bob Moore 2013-11-21 596 > acpi_status status; > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 597 > b229cf92 drivers/acpi/namespace/nsutils.c Bob Moore 2006-04-21 598 > ACPI_FUNCTION_TRACE(ns_terminate); > ^1da177e drivers/acpi/namespace/nsutils.c Linus Torvalds 2005-04-16 599 > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 @600 > union acpi_operand_object *prev; > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 601 > union acpi_operand_object *next; > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 602 > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 603 > /* Delete any module-level code blocks */ > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 604 > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 605 > next = acpi_gbl_module_code_list; > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 606 > while (next) { > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 607 > prev = next; > 25823e78 drivers/acpi/acpica/nsutils.c Bob Moore 2015-08-25 608 > next = next->method.mutex; > > :::::: The code at line 600 was first introduced by commit > :::::: 25823e784aac78964ada0e49efe2766d2aeb9fa4 ACPICA: Add additional > debug info/statements > > :::::: TO: Bob Moore <[email protected]> > :::::: CC: Rafael J. Wysocki <[email protected]> > > --- > 0-DAY kernel test infrastructure Open Source Technology > Center > https://lists.01.org/pipermail/kbuild-all Intel > Corporation
