From: Sathvika Vasireddy <sv@linux.ibm.com> To: linuxppc-dev@lists.ozlabs.org Cc: jpoimboe@redhat.com, peterz@infradead.org, linux-kernel@vger.kernel.org, aik@ozlabs.ru, mpe@ellerman.id.au, mingo@redhat.com, christophe.leroy@csgroup.eu, rostedt@goodmis.org, mbenes@suse.cz, npiggin@gmail.com, chenzhongjin@huawei.com, naveen.n.rao@linux.vnet.ibm.com, sv@linux.ibm.com Subject: [PATCH v3 06/16] powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Date: Mon, 12 Sep 2022 13:50:10 +0530 [thread overview] Message-ID: <20220912082020.226755-7-sv@linux.ibm.com> (raw) In-Reply-To: <20220912082020.226755-1-sv@linux.ibm.com> From: Christophe Leroy <christophe.leroy@csgroup.eu> Fix several annotations in assembly files on PPC32. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> [Sathvika Vasireddy: Changed subject line from "objtool/powerpc: Activate objtool on PPC32" to "powerpc: Fix objtool unannotated intra-function call warnings on PPC32", and removed Kconfig change to enable objtool, as it is a part of "objtool/powerpc: Enable objtool to be built on ppc" patch in this series.] Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com> --- arch/powerpc/kernel/cpu_setup_6xx.S | 26 ++++++++++++------ arch/powerpc/kernel/cpu_setup_fsl_booke.S | 8 ++++-- arch/powerpc/kernel/entry_32.S | 9 ++++-- arch/powerpc/kernel/head_40x.S | 5 +++- arch/powerpc/kernel/head_8xx.S | 5 +++- arch/powerpc/kernel/head_book3s_32.S | 29 ++++++++++++++------ arch/powerpc/kernel/head_fsl_booke.S | 5 +++- arch/powerpc/kernel/swsusp_32.S | 5 +++- arch/powerpc/kvm/fpu.S | 17 ++++++++---- arch/powerpc/platforms/52xx/lite5200_sleep.S | 15 +++++++--- 10 files changed, 89 insertions(+), 35 deletions(-) diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index f8b5ff64b604..f29ce3dd6140 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -4,6 +4,8 @@ * Copyright (C) 2003 Benjamin Herrenschmidt (benh@kernel.crashing.org) */ +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/cputable.h> @@ -81,7 +83,7 @@ _GLOBAL(__setup_cpu_745x) blr /* Enable caches for 603's, 604, 750 & 7400 */ -setup_common_caches: +SYM_FUNC_START_LOCAL(setup_common_caches) mfspr r11,SPRN_HID0 andi. r0,r11,HID0_DCE ori r11,r11,HID0_ICE|HID0_DCE @@ -95,11 +97,12 @@ setup_common_caches: sync isync blr +SYM_FUNC_END(setup_common_caches) /* 604, 604e, 604ev, ... * Enable superscalar execution & branch history table */ -setup_604_hid0: +SYM_FUNC_START_LOCAL(setup_604_hid0) mfspr r11,SPRN_HID0 ori r11,r11,HID0_SIED|HID0_BHTE ori r8,r11,HID0_BTCD @@ -110,6 +113,7 @@ setup_604_hid0: sync isync blr +SYM_FUNC_END(setup_604_hid0) /* 7400 <= rev 2.7 and 7410 rev = 1.0 suffer from some * erratas we work around here. @@ -125,13 +129,14 @@ setup_604_hid0: * needed once we have applied workaround #5 (though it's * not set by Apple's firmware at least). */ -setup_7400_workarounds: +SYM_FUNC_START_LOCAL(setup_7400_workarounds) mfpvr r3 rlwinm r3,r3,0,20,31 cmpwi 0,r3,0x0207 ble 1f blr -setup_7410_workarounds: +SYM_FUNC_END(setup_7400_workarounds) +SYM_FUNC_START_LOCAL(setup_7410_workarounds) mfpvr r3 rlwinm r3,r3,0,20,31 cmpwi 0,r3,0x0100 @@ -151,6 +156,7 @@ setup_7410_workarounds: sync isync blr +SYM_FUNC_END(setup_7410_workarounds) /* 740/750/7400/7410 * Enable Store Gathering (SGE), Address Broadcast (ABE), @@ -158,7 +164,7 @@ setup_7410_workarounds: * Dynamic Power Management (DPM), Speculative (SPD) * Clear Instruction cache throttling (ICTC) */ -setup_750_7400_hid0: +SYM_FUNC_START_LOCAL(setup_750_7400_hid0) mfspr r11,SPRN_HID0 ori r11,r11,HID0_SGE | HID0_ABE | HID0_BHTE | HID0_BTIC oris r11,r11,HID0_DPM@h @@ -177,12 +183,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) sync isync blr +SYM_FUNC_END(setup_750_7400_hid0) /* 750cx specific * Looks like we have to disable NAP feature for some PLL settings... * (waiting for confirmation) */ -setup_750cx: +SYM_FUNC_START_LOCAL(setup_750cx) mfspr r10, SPRN_HID1 rlwinm r10,r10,4,28,31 cmpwi cr0,r10,7 @@ -196,11 +203,13 @@ setup_750cx: andc r6,r6,r7 stw r6,CPU_SPEC_FEATURES(r4) blr +SYM_FUNC_END(setup_750cx) /* 750fx specific */ -setup_750fx: +SYM_FUNC_START_LOCAL(setup_750fx) blr +SYM_FUNC_END(setup_750fx) /* MPC 745x * Enable Store Gathering (SGE), Branch Folding (FOLD) @@ -212,7 +221,7 @@ setup_750fx: * Clear Instruction cache throttling (ICTC) * Enable L2 HW prefetch */ -setup_745x_specifics: +SYM_FUNC_START_LOCAL(setup_745x_specifics) /* We check for the presence of an L3 cache setup by * the firmware. If any, we disable NAP capability as * it's known to be bogus on rev 2.1 and earlier @@ -270,6 +279,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) sync isync blr +SYM_FUNC_END(setup_745x_specifics) /* * Initialize the FPU registers. This is needed to work around an errata diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 4bf33f1b4193..f573a4f3bbe6 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -8,6 +8,8 @@ * Benjamin Herrenschmidt <benh@kernel.crashing.org> */ +#include <linux/linkage.h> + #include <asm/page.h> #include <asm/processor.h> #include <asm/cputable.h> @@ -274,7 +276,7 @@ _GLOBAL(flush_dcache_L1) blr -has_L2_cache: +SYM_FUNC_START_LOCAL(has_L2_cache) /* skip L2 cache on P2040/P2040E as they have no L2 cache */ mfspr r3, SPRN_SVR /* shift right by 8 bits and clear E bit of SVR */ @@ -290,9 +292,10 @@ has_L2_cache: 1: li r3, 0 blr +SYM_FUNC_END(has_L2_cache) /* flush backside L2 cache */ -flush_backside_L2_cache: +SYM_FUNC_START_LOCAL(flush_backside_L2_cache) mflr r10 bl has_L2_cache mtlr r10 @@ -313,6 +316,7 @@ flush_backside_L2_cache: bne 1b 2: blr +SYM_FUNC_END(flush_backside_L2_cache) _GLOBAL(cpu_down_flush_e500v2) mflr r0 diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 1d599df6f169..f8480d88509f 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -18,6 +18,8 @@ #include <linux/err.h> #include <linux/sys.h> #include <linux/threads.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -74,17 +76,18 @@ _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler) #endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_E500 */ #if defined(CONFIG_PPC_KUEP) && defined(CONFIG_PPC_BOOK3S_32) - .globl __kuep_lock -__kuep_lock: +SYM_FUNC_START(__kuep_lock) lwz r9, THREAD+THSR0(r2) update_user_segments_by_4 r9, r10, r11, r12 blr +SYM_FUNC_END(__kuep_lock) -__kuep_unlock: +SYM_FUNC_START_LOCAL(__kuep_unlock) lwz r9, THREAD+THSR0(r2) rlwinm r9,r9,0,~SR_NX update_user_segments_by_4 r9, r10, r11, r12 blr +SYM_FUNC_END(__kuep_unlock) .macro kuep_lock bl __kuep_lock diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 088f500896c7..9110fe9d6747 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -28,6 +28,8 @@ #include <linux/init.h> #include <linux/pgtable.h> #include <linux/sizes.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -662,7 +664,7 @@ start_here: * kernel initialization. This maps the first 32 MBytes of memory 1:1 * virtual to physical and more importantly sets the cache mode. */ -initial_mmu: +SYM_FUNC_START_LOCAL(initial_mmu) tlbia /* Invalidate all TLB entries */ isync @@ -711,6 +713,7 @@ initial_mmu: mtspr SPRN_EVPR,r0 blr +SYM_FUNC_END(initial_mmu) _GLOBAL(abort) mfspr r13,SPRN_DBCR0 diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 0b05f2be66b9..c94ed5a08c93 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -18,6 +18,8 @@ #include <linux/magic.h> #include <linux/pgtable.h> #include <linux/sizes.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -625,7 +627,7 @@ start_here: * 24 Mbytes of data, and the 512k IMMR space. Anything not covered by * these mappings is mapped by page tables. */ -initial_mmu: +SYM_FUNC_START_LOCAL(initial_mmu) li r8, 0 mtspr SPRN_MI_CTR, r8 /* remove PINNED ITLB entries */ lis r10, MD_TWAM@h @@ -686,6 +688,7 @@ initial_mmu: #endif mtspr SPRN_DER, r8 blr +SYM_FUNC_END(initial_mmu) _GLOBAL(mmu_pin_tlb) lis r9, (1f - PAGE_OFFSET)@h diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index 519b60695167..4af12447dc0b 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -18,6 +18,8 @@ #include <linux/init.h> #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -877,7 +879,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * Load stuff into the MMU. Intended to be called with * IR=0 and DR=0. */ -early_hash_table: +SYM_FUNC_START_LOCAL(early_hash_table) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -888,8 +890,9 @@ early_hash_table: ori r6, r6, 3 /* 256kB table */ mtspr SPRN_SDR1, r6 blr +SYM_FUNC_END(early_hash_table) -load_up_mmu: +SYM_FUNC_START_LOCAL(load_up_mmu) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -918,6 +921,7 @@ BEGIN_MMU_FTR_SECTION LOAD_BAT(7,r3,r4,r5) END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(load_up_mmu) _GLOBAL(load_segment_registers) li r0, NUM_USER_SEGMENTS /* load up user segment register values */ @@ -1028,7 +1032,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * this makes sure it's done. * -- Cort */ -clear_bats: +SYM_FUNC_START_LOCAL(clear_bats) li r10,0 mtspr SPRN_DBAT0U,r10 @@ -1072,6 +1076,7 @@ BEGIN_MMU_FTR_SECTION mtspr SPRN_IBAT7L,r10 END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(clear_bats) _GLOBAL(update_bats) lis r4, 1f@h @@ -1108,15 +1113,16 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) mtspr SPRN_SRR1, r6 rfi -flush_tlbs: +SYM_FUNC_START_LOCAL(flush_tlbs) lis r10, 0x40 1: addic. r10, r10, -0x1000 tlbie r10 bgt 1b sync blr +SYM_FUNC_END(flush_tlbs) -mmu_off: +SYM_FUNC_START_LOCAL(mmu_off) addi r4, r3, __after_mmu_off - _start mfmsr r3 andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */ @@ -1128,9 +1134,10 @@ mmu_off: mtspr SPRN_SRR1,r3 sync rfi +SYM_FUNC_END(mmu_off) /* We use one BAT to map up to 256M of RAM at _PAGE_OFFSET */ -initial_bats: +SYM_FUNC_START_LOCAL(initial_bats) lis r11,PAGE_OFFSET@h tophys(r8,r11) #ifdef CONFIG_SMP @@ -1146,9 +1153,10 @@ initial_bats: mtspr SPRN_IBAT0U,r11 isync blr +SYM_FUNC_END(initial_bats) #ifdef CONFIG_BOOTX_TEXT -setup_disp_bat: +SYM_FUNC_START_LOCAL(setup_disp_bat) /* * setup the display bat prepared for us in prom.c */ @@ -1164,10 +1172,11 @@ setup_disp_bat: mtspr SPRN_DBAT3L,r8 mtspr SPRN_DBAT3U,r11 blr +SYM_FUNC_END(setup_disp_bat) #endif /* CONFIG_BOOTX_TEXT */ #ifdef CONFIG_PPC_EARLY_DEBUG_CPM -setup_cpm_bat: +SYM_FUNC_START_LOCAL(setup_cpm_bat) lis r8, 0xf000 ori r8, r8, 0x002a mtspr SPRN_DBAT1L, r8 @@ -1177,10 +1186,11 @@ setup_cpm_bat: mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_cpm_bat) #endif #ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO -setup_usbgecko_bat: +SYM_FUNC_START_LOCAL(setup_usbgecko_bat) /* prepare a BAT for early io */ #if defined(CONFIG_GAMECUBE) lis r8, 0x0c00 @@ -1199,6 +1209,7 @@ setup_usbgecko_bat: mtspr SPRN_DBAT1L, r8 mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_usbgecko_bat) #endif .data diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index f0db4f52bc00..744b096857a1 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -29,6 +29,8 @@ #include <linux/init.h> #include <linux/threads.h> #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -885,7 +887,7 @@ KernelSPE: * Translate the effec addr in r3 to phys addr. The phys addr will be put * into r3(higher 32bit) and r4(lower 32bit) */ -get_phys_addr: +SYM_FUNC_START_LOCAL(get_phys_addr) mfmsr r8 mfspr r9,SPRN_PID rlwinm r9,r9,16,0x3fff0000 /* turn PID into MAS6[SPID] */ @@ -907,6 +909,7 @@ get_phys_addr: mfspr r3,SPRN_MAS7 #endif blr +SYM_FUNC_END(get_phys_addr) /* * Global functions diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S index e0cbd63007f2..ffb79326483c 100644 --- a/arch/powerpc/kernel/swsusp_32.S +++ b/arch/powerpc/kernel/swsusp_32.S @@ -1,5 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/threads.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/cputable.h> @@ -400,7 +402,7 @@ _ASM_NOKPROBE_SYMBOL(swsusp_arch_resume) /* FIXME:This construct is actually not useful since we don't shut * down the instruction MMU, we could just flip back MSR-DR on. */ -turn_on_mmu: +SYM_FUNC_START_LOCAL(turn_on_mmu) mflr r4 mtsrr0 r4 mtsrr1 r3 @@ -408,4 +410,5 @@ turn_on_mmu: isync rfi _ASM_NOKPROBE_SYMBOL(turn_on_mmu) +SYM_FUNC_END(turn_on_mmu) diff --git a/arch/powerpc/kvm/fpu.S b/arch/powerpc/kvm/fpu.S index 315c94946bad..b68e7f26a81f 100644 --- a/arch/powerpc/kvm/fpu.S +++ b/arch/powerpc/kvm/fpu.S @@ -6,6 +6,8 @@ */ #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -110,18 +112,22 @@ FPS_THREE_IN(fsel) * R8 = (double*)¶m3 [load_three] * LR = instruction call function */ -fpd_load_three: +SYM_FUNC_START_LOCAL(fpd_load_three) lfd 2,0(r8) /* load param3 */ -fpd_load_two: +SYM_FUNC_START_LOCAL(fpd_load_two) lfd 1,0(r7) /* load param2 */ -fpd_load_one: +SYM_FUNC_START_LOCAL(fpd_load_one) lfd 0,0(r6) /* load param1 */ -fpd_load_none: +SYM_FUNC_START_LOCAL(fpd_load_none) lfd 3,0(r3) /* load up fpscr value */ MTFSF_L(3) lwz r6, 0(r4) /* load cr */ mtcr r6 blr +SYM_FUNC_END(fpd_load_none) +SYM_FUNC_END(fpd_load_one) +SYM_FUNC_END(fpd_load_two) +SYM_FUNC_END(fpd_load_three) /* * End of double instruction processing @@ -131,13 +137,14 @@ fpd_load_none: * R5 = (double*)&result * LR = caller of instruction call function */ -fpd_return: +SYM_FUNC_START_LOCAL(fpd_return) mfcr r6 stfd 0,0(r5) /* save result */ mffs 0 stfd 0,0(r3) /* save new fpscr value */ stw r6,0(r4) /* save new cr value */ blr +SYM_FUNC_END(fpd_return) /* * Double operation with no input operand diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index afee8b1515a8..0b12647e7b42 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -1,4 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/ppc_asm.h> #include <asm/processor.h> @@ -178,7 +180,8 @@ sram_code: /* local udelay in sram is needed */ - udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ +SYM_FUNC_START_LOCAL(udelay) + /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ add r12, r13, r12 /* end */ @@ -187,6 +190,7 @@ sram_code: cmp cr0, r13, r12 blt 1b blr +SYM_FUNC_END(udelay) sram_code_end: @@ -271,7 +275,7 @@ _ASM_NOKPROBE_SYMBOL(lite5200_wakeup) SAVE_SR(n+2, addr+2); \ SAVE_SR(n+3, addr+3); -save_regs: +SYM_FUNC_START_LOCAL(save_regs) stw r0, 0(r4) stw r1, 0x4(r4) stw r2, 0x8(r4) @@ -317,6 +321,7 @@ save_regs: SAVE_SPRN(TBRU, 0x5b) blr +SYM_FUNC_END(save_regs) /* restore registers */ @@ -336,7 +341,7 @@ save_regs: LOAD_SR(n+2, addr+2); \ LOAD_SR(n+3, addr+3); -restore_regs: +SYM_FUNC_START_LOCAL(restore_regs) lis r4, registers@h ori r4, r4, registers@l @@ -393,6 +398,7 @@ restore_regs: blr _ASM_NOKPROBE_SYMBOL(restore_regs) +SYM_FUNC_END(restore_regs) @@ -403,7 +409,7 @@ _ASM_NOKPROBE_SYMBOL(restore_regs) * Flush data cache * Do this by just reading lots of stuff into the cache. */ -flush_data_cache: +SYM_FUNC_START_LOCAL(flush_data_cache) lis r3,CONFIG_KERNEL_START@h ori r3,r3,CONFIG_KERNEL_START@l li r4,NUM_CACHE_LINES @@ -413,3 +419,4 @@ flush_data_cache: addi r3,r3,L1_CACHE_BYTES /* Next line, please */ bdnz 1b blr +SYM_FUNC_END(flush_data_cache) -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Sathvika Vasireddy <sv@linux.ibm.com> To: linuxppc-dev@lists.ozlabs.org Cc: peterz@infradead.org, npiggin@gmail.com, linux-kernel@vger.kernel.org, aik@ozlabs.ru, mingo@redhat.com, sv@linux.ibm.com, rostedt@goodmis.org, jpoimboe@redhat.com, naveen.n.rao@linux.vnet.ibm.com, mbenes@suse.cz, chenzhongjin@huawei.com Subject: [PATCH v3 06/16] powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Date: Mon, 12 Sep 2022 13:50:10 +0530 [thread overview] Message-ID: <20220912082020.226755-7-sv@linux.ibm.com> (raw) In-Reply-To: <20220912082020.226755-1-sv@linux.ibm.com> From: Christophe Leroy <christophe.leroy@csgroup.eu> Fix several annotations in assembly files on PPC32. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> [Sathvika Vasireddy: Changed subject line from "objtool/powerpc: Activate objtool on PPC32" to "powerpc: Fix objtool unannotated intra-function call warnings on PPC32", and removed Kconfig change to enable objtool, as it is a part of "objtool/powerpc: Enable objtool to be built on ppc" patch in this series.] Signed-off-by: Sathvika Vasireddy <sv@linux.ibm.com> --- arch/powerpc/kernel/cpu_setup_6xx.S | 26 ++++++++++++------ arch/powerpc/kernel/cpu_setup_fsl_booke.S | 8 ++++-- arch/powerpc/kernel/entry_32.S | 9 ++++-- arch/powerpc/kernel/head_40x.S | 5 +++- arch/powerpc/kernel/head_8xx.S | 5 +++- arch/powerpc/kernel/head_book3s_32.S | 29 ++++++++++++++------ arch/powerpc/kernel/head_fsl_booke.S | 5 +++- arch/powerpc/kernel/swsusp_32.S | 5 +++- arch/powerpc/kvm/fpu.S | 17 ++++++++---- arch/powerpc/platforms/52xx/lite5200_sleep.S | 15 +++++++--- 10 files changed, 89 insertions(+), 35 deletions(-) diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index f8b5ff64b604..f29ce3dd6140 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -4,6 +4,8 @@ * Copyright (C) 2003 Benjamin Herrenschmidt (benh@kernel.crashing.org) */ +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/cputable.h> @@ -81,7 +83,7 @@ _GLOBAL(__setup_cpu_745x) blr /* Enable caches for 603's, 604, 750 & 7400 */ -setup_common_caches: +SYM_FUNC_START_LOCAL(setup_common_caches) mfspr r11,SPRN_HID0 andi. r0,r11,HID0_DCE ori r11,r11,HID0_ICE|HID0_DCE @@ -95,11 +97,12 @@ setup_common_caches: sync isync blr +SYM_FUNC_END(setup_common_caches) /* 604, 604e, 604ev, ... * Enable superscalar execution & branch history table */ -setup_604_hid0: +SYM_FUNC_START_LOCAL(setup_604_hid0) mfspr r11,SPRN_HID0 ori r11,r11,HID0_SIED|HID0_BHTE ori r8,r11,HID0_BTCD @@ -110,6 +113,7 @@ setup_604_hid0: sync isync blr +SYM_FUNC_END(setup_604_hid0) /* 7400 <= rev 2.7 and 7410 rev = 1.0 suffer from some * erratas we work around here. @@ -125,13 +129,14 @@ setup_604_hid0: * needed once we have applied workaround #5 (though it's * not set by Apple's firmware at least). */ -setup_7400_workarounds: +SYM_FUNC_START_LOCAL(setup_7400_workarounds) mfpvr r3 rlwinm r3,r3,0,20,31 cmpwi 0,r3,0x0207 ble 1f blr -setup_7410_workarounds: +SYM_FUNC_END(setup_7400_workarounds) +SYM_FUNC_START_LOCAL(setup_7410_workarounds) mfpvr r3 rlwinm r3,r3,0,20,31 cmpwi 0,r3,0x0100 @@ -151,6 +156,7 @@ setup_7410_workarounds: sync isync blr +SYM_FUNC_END(setup_7410_workarounds) /* 740/750/7400/7410 * Enable Store Gathering (SGE), Address Broadcast (ABE), @@ -158,7 +164,7 @@ setup_7410_workarounds: * Dynamic Power Management (DPM), Speculative (SPD) * Clear Instruction cache throttling (ICTC) */ -setup_750_7400_hid0: +SYM_FUNC_START_LOCAL(setup_750_7400_hid0) mfspr r11,SPRN_HID0 ori r11,r11,HID0_SGE | HID0_ABE | HID0_BHTE | HID0_BTIC oris r11,r11,HID0_DPM@h @@ -177,12 +183,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) sync isync blr +SYM_FUNC_END(setup_750_7400_hid0) /* 750cx specific * Looks like we have to disable NAP feature for some PLL settings... * (waiting for confirmation) */ -setup_750cx: +SYM_FUNC_START_LOCAL(setup_750cx) mfspr r10, SPRN_HID1 rlwinm r10,r10,4,28,31 cmpwi cr0,r10,7 @@ -196,11 +203,13 @@ setup_750cx: andc r6,r6,r7 stw r6,CPU_SPEC_FEATURES(r4) blr +SYM_FUNC_END(setup_750cx) /* 750fx specific */ -setup_750fx: +SYM_FUNC_START_LOCAL(setup_750fx) blr +SYM_FUNC_END(setup_750fx) /* MPC 745x * Enable Store Gathering (SGE), Branch Folding (FOLD) @@ -212,7 +221,7 @@ setup_750fx: * Clear Instruction cache throttling (ICTC) * Enable L2 HW prefetch */ -setup_745x_specifics: +SYM_FUNC_START_LOCAL(setup_745x_specifics) /* We check for the presence of an L3 cache setup by * the firmware. If any, we disable NAP capability as * it's known to be bogus on rev 2.1 and earlier @@ -270,6 +279,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) sync isync blr +SYM_FUNC_END(setup_745x_specifics) /* * Initialize the FPU registers. This is needed to work around an errata diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 4bf33f1b4193..f573a4f3bbe6 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -8,6 +8,8 @@ * Benjamin Herrenschmidt <benh@kernel.crashing.org> */ +#include <linux/linkage.h> + #include <asm/page.h> #include <asm/processor.h> #include <asm/cputable.h> @@ -274,7 +276,7 @@ _GLOBAL(flush_dcache_L1) blr -has_L2_cache: +SYM_FUNC_START_LOCAL(has_L2_cache) /* skip L2 cache on P2040/P2040E as they have no L2 cache */ mfspr r3, SPRN_SVR /* shift right by 8 bits and clear E bit of SVR */ @@ -290,9 +292,10 @@ has_L2_cache: 1: li r3, 0 blr +SYM_FUNC_END(has_L2_cache) /* flush backside L2 cache */ -flush_backside_L2_cache: +SYM_FUNC_START_LOCAL(flush_backside_L2_cache) mflr r10 bl has_L2_cache mtlr r10 @@ -313,6 +316,7 @@ flush_backside_L2_cache: bne 1b 2: blr +SYM_FUNC_END(flush_backside_L2_cache) _GLOBAL(cpu_down_flush_e500v2) mflr r0 diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 1d599df6f169..f8480d88509f 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -18,6 +18,8 @@ #include <linux/err.h> #include <linux/sys.h> #include <linux/threads.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -74,17 +76,18 @@ _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler) #endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_E500 */ #if defined(CONFIG_PPC_KUEP) && defined(CONFIG_PPC_BOOK3S_32) - .globl __kuep_lock -__kuep_lock: +SYM_FUNC_START(__kuep_lock) lwz r9, THREAD+THSR0(r2) update_user_segments_by_4 r9, r10, r11, r12 blr +SYM_FUNC_END(__kuep_lock) -__kuep_unlock: +SYM_FUNC_START_LOCAL(__kuep_unlock) lwz r9, THREAD+THSR0(r2) rlwinm r9,r9,0,~SR_NX update_user_segments_by_4 r9, r10, r11, r12 blr +SYM_FUNC_END(__kuep_unlock) .macro kuep_lock bl __kuep_lock diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 088f500896c7..9110fe9d6747 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -28,6 +28,8 @@ #include <linux/init.h> #include <linux/pgtable.h> #include <linux/sizes.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -662,7 +664,7 @@ start_here: * kernel initialization. This maps the first 32 MBytes of memory 1:1 * virtual to physical and more importantly sets the cache mode. */ -initial_mmu: +SYM_FUNC_START_LOCAL(initial_mmu) tlbia /* Invalidate all TLB entries */ isync @@ -711,6 +713,7 @@ initial_mmu: mtspr SPRN_EVPR,r0 blr +SYM_FUNC_END(initial_mmu) _GLOBAL(abort) mfspr r13,SPRN_DBCR0 diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 0b05f2be66b9..c94ed5a08c93 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -18,6 +18,8 @@ #include <linux/magic.h> #include <linux/pgtable.h> #include <linux/sizes.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -625,7 +627,7 @@ start_here: * 24 Mbytes of data, and the 512k IMMR space. Anything not covered by * these mappings is mapped by page tables. */ -initial_mmu: +SYM_FUNC_START_LOCAL(initial_mmu) li r8, 0 mtspr SPRN_MI_CTR, r8 /* remove PINNED ITLB entries */ lis r10, MD_TWAM@h @@ -686,6 +688,7 @@ initial_mmu: #endif mtspr SPRN_DER, r8 blr +SYM_FUNC_END(initial_mmu) _GLOBAL(mmu_pin_tlb) lis r9, (1f - PAGE_OFFSET)@h diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index 519b60695167..4af12447dc0b 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -18,6 +18,8 @@ #include <linux/init.h> #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -877,7 +879,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * Load stuff into the MMU. Intended to be called with * IR=0 and DR=0. */ -early_hash_table: +SYM_FUNC_START_LOCAL(early_hash_table) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -888,8 +890,9 @@ early_hash_table: ori r6, r6, 3 /* 256kB table */ mtspr SPRN_SDR1, r6 blr +SYM_FUNC_END(early_hash_table) -load_up_mmu: +SYM_FUNC_START_LOCAL(load_up_mmu) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -918,6 +921,7 @@ BEGIN_MMU_FTR_SECTION LOAD_BAT(7,r3,r4,r5) END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(load_up_mmu) _GLOBAL(load_segment_registers) li r0, NUM_USER_SEGMENTS /* load up user segment register values */ @@ -1028,7 +1032,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * this makes sure it's done. * -- Cort */ -clear_bats: +SYM_FUNC_START_LOCAL(clear_bats) li r10,0 mtspr SPRN_DBAT0U,r10 @@ -1072,6 +1076,7 @@ BEGIN_MMU_FTR_SECTION mtspr SPRN_IBAT7L,r10 END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(clear_bats) _GLOBAL(update_bats) lis r4, 1f@h @@ -1108,15 +1113,16 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) mtspr SPRN_SRR1, r6 rfi -flush_tlbs: +SYM_FUNC_START_LOCAL(flush_tlbs) lis r10, 0x40 1: addic. r10, r10, -0x1000 tlbie r10 bgt 1b sync blr +SYM_FUNC_END(flush_tlbs) -mmu_off: +SYM_FUNC_START_LOCAL(mmu_off) addi r4, r3, __after_mmu_off - _start mfmsr r3 andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */ @@ -1128,9 +1134,10 @@ mmu_off: mtspr SPRN_SRR1,r3 sync rfi +SYM_FUNC_END(mmu_off) /* We use one BAT to map up to 256M of RAM at _PAGE_OFFSET */ -initial_bats: +SYM_FUNC_START_LOCAL(initial_bats) lis r11,PAGE_OFFSET@h tophys(r8,r11) #ifdef CONFIG_SMP @@ -1146,9 +1153,10 @@ initial_bats: mtspr SPRN_IBAT0U,r11 isync blr +SYM_FUNC_END(initial_bats) #ifdef CONFIG_BOOTX_TEXT -setup_disp_bat: +SYM_FUNC_START_LOCAL(setup_disp_bat) /* * setup the display bat prepared for us in prom.c */ @@ -1164,10 +1172,11 @@ setup_disp_bat: mtspr SPRN_DBAT3L,r8 mtspr SPRN_DBAT3U,r11 blr +SYM_FUNC_END(setup_disp_bat) #endif /* CONFIG_BOOTX_TEXT */ #ifdef CONFIG_PPC_EARLY_DEBUG_CPM -setup_cpm_bat: +SYM_FUNC_START_LOCAL(setup_cpm_bat) lis r8, 0xf000 ori r8, r8, 0x002a mtspr SPRN_DBAT1L, r8 @@ -1177,10 +1186,11 @@ setup_cpm_bat: mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_cpm_bat) #endif #ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO -setup_usbgecko_bat: +SYM_FUNC_START_LOCAL(setup_usbgecko_bat) /* prepare a BAT for early io */ #if defined(CONFIG_GAMECUBE) lis r8, 0x0c00 @@ -1199,6 +1209,7 @@ setup_usbgecko_bat: mtspr SPRN_DBAT1L, r8 mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_usbgecko_bat) #endif .data diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index f0db4f52bc00..744b096857a1 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -29,6 +29,8 @@ #include <linux/init.h> #include <linux/threads.h> #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -885,7 +887,7 @@ KernelSPE: * Translate the effec addr in r3 to phys addr. The phys addr will be put * into r3(higher 32bit) and r4(lower 32bit) */ -get_phys_addr: +SYM_FUNC_START_LOCAL(get_phys_addr) mfmsr r8 mfspr r9,SPRN_PID rlwinm r9,r9,16,0x3fff0000 /* turn PID into MAS6[SPID] */ @@ -907,6 +909,7 @@ get_phys_addr: mfspr r3,SPRN_MAS7 #endif blr +SYM_FUNC_END(get_phys_addr) /* * Global functions diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S index e0cbd63007f2..ffb79326483c 100644 --- a/arch/powerpc/kernel/swsusp_32.S +++ b/arch/powerpc/kernel/swsusp_32.S @@ -1,5 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/threads.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/cputable.h> @@ -400,7 +402,7 @@ _ASM_NOKPROBE_SYMBOL(swsusp_arch_resume) /* FIXME:This construct is actually not useful since we don't shut * down the instruction MMU, we could just flip back MSR-DR on. */ -turn_on_mmu: +SYM_FUNC_START_LOCAL(turn_on_mmu) mflr r4 mtsrr0 r4 mtsrr1 r3 @@ -408,4 +410,5 @@ turn_on_mmu: isync rfi _ASM_NOKPROBE_SYMBOL(turn_on_mmu) +SYM_FUNC_END(turn_on_mmu) diff --git a/arch/powerpc/kvm/fpu.S b/arch/powerpc/kvm/fpu.S index 315c94946bad..b68e7f26a81f 100644 --- a/arch/powerpc/kvm/fpu.S +++ b/arch/powerpc/kvm/fpu.S @@ -6,6 +6,8 @@ */ #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -110,18 +112,22 @@ FPS_THREE_IN(fsel) * R8 = (double*)¶m3 [load_three] * LR = instruction call function */ -fpd_load_three: +SYM_FUNC_START_LOCAL(fpd_load_three) lfd 2,0(r8) /* load param3 */ -fpd_load_two: +SYM_FUNC_START_LOCAL(fpd_load_two) lfd 1,0(r7) /* load param2 */ -fpd_load_one: +SYM_FUNC_START_LOCAL(fpd_load_one) lfd 0,0(r6) /* load param1 */ -fpd_load_none: +SYM_FUNC_START_LOCAL(fpd_load_none) lfd 3,0(r3) /* load up fpscr value */ MTFSF_L(3) lwz r6, 0(r4) /* load cr */ mtcr r6 blr +SYM_FUNC_END(fpd_load_none) +SYM_FUNC_END(fpd_load_one) +SYM_FUNC_END(fpd_load_two) +SYM_FUNC_END(fpd_load_three) /* * End of double instruction processing @@ -131,13 +137,14 @@ fpd_load_none: * R5 = (double*)&result * LR = caller of instruction call function */ -fpd_return: +SYM_FUNC_START_LOCAL(fpd_return) mfcr r6 stfd 0,0(r5) /* save result */ mffs 0 stfd 0,0(r3) /* save new fpscr value */ stw r6,0(r4) /* save new cr value */ blr +SYM_FUNC_END(fpd_return) /* * Double operation with no input operand diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index afee8b1515a8..0b12647e7b42 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -1,4 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/ppc_asm.h> #include <asm/processor.h> @@ -178,7 +180,8 @@ sram_code: /* local udelay in sram is needed */ - udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ +SYM_FUNC_START_LOCAL(udelay) + /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ add r12, r13, r12 /* end */ @@ -187,6 +190,7 @@ sram_code: cmp cr0, r13, r12 blt 1b blr +SYM_FUNC_END(udelay) sram_code_end: @@ -271,7 +275,7 @@ _ASM_NOKPROBE_SYMBOL(lite5200_wakeup) SAVE_SR(n+2, addr+2); \ SAVE_SR(n+3, addr+3); -save_regs: +SYM_FUNC_START_LOCAL(save_regs) stw r0, 0(r4) stw r1, 0x4(r4) stw r2, 0x8(r4) @@ -317,6 +321,7 @@ save_regs: SAVE_SPRN(TBRU, 0x5b) blr +SYM_FUNC_END(save_regs) /* restore registers */ @@ -336,7 +341,7 @@ save_regs: LOAD_SR(n+2, addr+2); \ LOAD_SR(n+3, addr+3); -restore_regs: +SYM_FUNC_START_LOCAL(restore_regs) lis r4, registers@h ori r4, r4, registers@l @@ -393,6 +398,7 @@ restore_regs: blr _ASM_NOKPROBE_SYMBOL(restore_regs) +SYM_FUNC_END(restore_regs) @@ -403,7 +409,7 @@ _ASM_NOKPROBE_SYMBOL(restore_regs) * Flush data cache * Do this by just reading lots of stuff into the cache. */ -flush_data_cache: +SYM_FUNC_START_LOCAL(flush_data_cache) lis r3,CONFIG_KERNEL_START@h ori r3,r3,CONFIG_KERNEL_START@l li r4,NUM_CACHE_LINES @@ -413,3 +419,4 @@ flush_data_cache: addi r3,r3,L1_CACHE_BYTES /* Next line, please */ bdnz 1b blr +SYM_FUNC_END(flush_data_cache) -- 2.31.1
next prev parent reply other threads:[~2022-09-12 8:22 UTC|newest] Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-09-12 8:20 [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 01/16] powerpc: Fix __WARN_FLAGS() for use with Objtool Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 02/16] powerpc: Override __ALIGN and __ALIGN_STR macros Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-13 12:03 ` Peter Zijlstra 2022-09-13 12:03 ` Peter Zijlstra 2022-09-13 12:21 ` Christophe Leroy 2022-09-13 12:21 ` Christophe Leroy 2022-09-13 13:15 ` Peter Zijlstra 2022-09-13 13:15 ` Peter Zijlstra 2022-09-12 8:20 ` [PATCH v3 03/16] powerpc: Fix objtool unannotated intra-function call warnings Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 04/16] powerpc: Curb objtool unannotated intra-function warnings Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 05/16] powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy [this message] 2022-09-12 8:20 ` [PATCH v3 06/16] powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 07/16] powerpc: Skip objtool from running on VDSO files Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 08/16] objtool: Fix SEGFAULT Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 09/16] objtool: Use target file endianness instead of a compiled constant Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 10/16] objtool: Use target file class size " Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 11/16] objtool: Add --mnop as an option to --mcount Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 18:55 ` kernel test robot 2022-09-12 18:55 ` kernel test robot 2022-09-15 6:56 ` Naveen N. Rao 2022-09-15 6:56 ` Naveen N. Rao 2022-09-15 6:56 ` Naveen N. Rao 2022-09-17 19:12 ` kernel test robot 2022-09-17 19:12 ` kernel test robot 2022-09-28 0:48 ` [objtool] ca5e2b42c0: kernel_BUG_at_arch/x86/kernel/jump_label.c kernel test robot 2022-09-28 0:48 ` kernel test robot 2022-09-28 0:48 ` kernel test robot 2022-09-28 15:44 ` Nathan Chancellor 2022-09-28 15:44 ` Nathan Chancellor 2022-09-28 15:44 ` Nathan Chancellor 2022-09-28 19:13 ` Josh Poimboeuf 2022-09-28 19:13 ` Josh Poimboeuf 2022-09-28 19:13 ` Josh Poimboeuf 2022-09-28 20:45 ` Nathan Chancellor 2022-09-28 20:45 ` Nathan Chancellor 2022-09-28 20:45 ` Nathan Chancellor 2022-09-12 8:20 ` [PATCH v3 12/16] objtool: Read special sections with alts only when specific options are selected Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 13/16] objtool: Use macros to define arch specific reloc types Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 14/16] objtool: Add arch specific function arch_ftrace_match() Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 15/16] objtool/powerpc: Enable objtool to be built on ppc Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-12 8:20 ` [PATCH v3 16/16] objtool/powerpc: Add --mcount specific implementation Sathvika Vasireddy 2022-09-12 8:20 ` Sathvika Vasireddy 2022-09-13 10:00 ` Christophe Leroy 2022-09-13 10:00 ` Christophe Leroy 2022-09-13 14:13 ` [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Peter Zijlstra 2022-09-13 14:13 ` Peter Zijlstra 2022-09-14 0:15 ` Josh Poimboeuf 2022-09-14 0:15 ` Josh Poimboeuf 2022-09-21 9:10 ` Sathvika Vasireddy 2022-09-21 9:10 ` Sathvika Vasireddy
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