hello
5.11.11-rc2 compiles, boots and run fine here (on an i7-6700 with Fedora 34 Beta)
Thanks.
but I see some error's/warning's with the new gcc-11.0.1 compared to the elder gcc-10.2.1-11
In function ‘poly1305_simd_init’, inlined from ‘crypto_poly1305_setdctxkey’ at arch/x86/crypto/poly1305_glue.c:150:4, inlined from ‘crypto_poly1305_setdctxkey’ at arch/x86/crypto/poly1305_glue.c:144:21, inlined from ‘poly1305_update_arch’ at arch/x86/crypto/poly1305_glue.c:181:8: arch/x86/crypto/poly1305_glue.c:86:9: warning: ‘poly1305_init_x86_64’ reading 32 bytes from a region of size 16 [-Wstringop-overread] 86 | poly1305_init_x86_64(ctx, key); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/crypto/poly1305_glue.c: In function ‘poly1305_update_arch’: arch/x86/crypto/poly1305_glue.c:86:9: note: referencing argument 2 of type ‘const u8 *’ {aka ‘const unsigned char *’} arch/x86/crypto/poly1305_glue.c:18:17: note: in a call to function ‘poly1305_init_x86_64’ 18 | asmlinkage void poly1305_init_x86_64(void *ctx, | ^~~~~~~~~~~~~~~~~~~~ In file included from ./include/linux/bitmap.h:9, from ./include/linux/cpumask.h:12, from ./arch/x86/include/asm/cpumask.h:5, from ./arch/x86/include/asm/msr.h:11, from ./arch/x86/include/asm/processor.h:22, from ./arch/x86/include/asm/cpufeature.h:5, from ./arch/x86/include/asm/thread_info.h:53, from ./include/linux/thread_info.h:59, from ./arch/x86/include/asm/preempt.h:7, from ./include/linux/preempt.h:78, from ./include/linux/rcupdate.h:27, from ./include/linux/rbtree.h:22, from ./include/linux/iova.h:14, from ./include/linux/intel-iommu.h:14, from arch/x86/kernel/tboot.c:9: In function ‘memcmp’, inlined from ‘tboot_probe’ at arch/x86/kernel/tboot.c:70:6: ./include/linux/string.h:283:33: warning: ‘__builtin_memcmp_eq’ specified bound 16 exceeds source size 0 [-Wstringop-overread] 283 | #define __underlying_memcmp __builtin_memcmp | ^ ./include/linux/string.h:488:16: note: in expansion of macro ‘__underlying_memcmp’ 488 | return __underlying_memcmp(p, q, size); | ^~~~~~~~~~~~~~~~~~~ lib/crypto/poly1305-donna64.c:15:67: warning: argument 2 of type ‘const u8[16]’ {aka ‘const unsigned char[16]’} with mismatched bound [-Warray-parameter=] 15 | void poly1305_core_setkey(struct poly1305_core_key *key, const u8 raw_key[16]) | ~~~~~~~~~^~~~~~~~~~~ In file included from lib/crypto/poly1305-donna64.c:11: ./include/crypto/internal/poly1305.h:21:68: note: previously declared as ‘const u8 *’ {aka ‘const unsigned char *’} 21 | void poly1305_core_setkey(struct poly1305_core_key *key, const u8 *raw_key); | ~~~~~~~~~~^~~~~~~ arch/x86/lib/msr-smp.c:255:51: warning: argument 2 of type ‘u32 *’ {aka ‘unsigned int *’} declared as a pointer [-Warray-parameter=] 255 | int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) | ~~~~~^~~~ In file included from ./arch/x86/include/asm/processor.h:22, from ./arch/x86/include/asm/cpufeature.h:5, from ./arch/x86/include/asm/thread_info.h:53, from ./include/linux/thread_info.h:59, from ./arch/x86/include/asm/preempt.h:7, from ./include/linux/preempt.h:78, from arch/x86/lib/msr-smp.c:3: ./arch/x86/include/asm/msr.h:347:50: note: previously declared as an array ‘u32[8]’ {aka ‘unsigned int[8]’} 347 | int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]); | ~~~~^~~~~~~ arch/x86/lib/msr-smp.c:268:51: warning: argument 2 of type ‘u32 *’ {aka ‘unsigned int *’} declared as a pointer [-Warray-parameter=] 268 | int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) | ~~~~~^~~~ In file included from ./arch/x86/include/asm/processor.h:22, from ./arch/x86/include/asm/cpufeature.h:5, from ./arch/x86/include/asm/thread_info.h:53, from ./include/linux/thread_info.h:59, from ./arch/x86/include/asm/preempt.h:7, from ./include/linux/preempt.h:78, from arch/x86/lib/msr-smp.c:3: ./arch/x86/include/asm/msr.h:348:50: note: previously declared as an array ‘u32[8]’ {aka ‘unsigned int[8]’} 348 | int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]); | ~~~~^~~~~~~ In function ‘snb_wm_latency_quirk’, inlined from ‘ilk_setup_wm_latency’ at drivers/gpu/drm/i915/intel_pm.c:3108:3, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3057:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3057 | intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3057:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘snb_wm_latency_quirk’, inlined from ‘ilk_setup_wm_latency’ at drivers/gpu/drm/i915/intel_pm.c:3108:3, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3058:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3058 | intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3058:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘snb_wm_latency_quirk’, inlined from ‘ilk_setup_wm_latency’ at drivers/gpu/drm/i915/intel_pm.c:3108:3, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3059:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3059 | intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3059:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘snb_wm_lp3_irq_quirk’, inlined from ‘ilk_setup_wm_latency’ at drivers/gpu/drm/i915/intel_pm.c:3109:3, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3086:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3086 | intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3086:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘snb_wm_lp3_irq_quirk’, inlined from ‘ilk_setup_wm_latency’ at drivers/gpu/drm/i915/intel_pm.c:3109:3, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3087:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3087 | intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3087:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘snb_wm_lp3_irq_quirk’, inlined from ‘ilk_setup_wm_latency’ at drivers/gpu/drm/i915/intel_pm.c:3109:3, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3088:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3088 | intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3088:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘ilk_setup_wm_latency’, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3103:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3103 | intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3103:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘ilk_setup_wm_latency’, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3104:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3104 | intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3104:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘ilk_setup_wm_latency’, inlined from ‘intel_init_pm’ at drivers/gpu/drm/i915/intel_pm.c:7650:3: drivers/gpu/drm/i915/intel_pm.c:3105:9: warning: ‘intel_print_wm_latency’ reading 16 bytes from a region of size 10 [-Wstringop-overread] 3105 | intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_pm.c: In function ‘intel_init_pm’: drivers/gpu/drm/i915/intel_pm.c:3105:9: note: referencing argument 3 of type ‘const u16 *’ {aka ‘const short unsigned int *’} drivers/gpu/drm/i915/intel_pm.c:2994:13: note: in a call to function ‘intel_print_wm_latency’ 2994 | static void intel_print_wm_latency(struct drm_i915_private *dev_priv, | ^~~~~~~~~~~~~~~~~~~~~~ In function ‘intel_dp_check_mst_status’, inlined from ‘intel_dp_hpd_pulse’ at drivers/gpu/drm/i915/display/intel_dp.c:7122:8: drivers/gpu/drm/i915/display/intel_dp.c:5797:22: warning: ‘drm_dp_channel_eq_ok’ reading 6 bytes from a region of size 4 [-Wstringop-overread] 5797 | !drm_dp_channel_eq_ok(&esi[10], intel_dp->lane_count)) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_dp.c: In function ‘intel_dp_hpd_pulse’: drivers/gpu/drm/i915/display/intel_dp.c:5797:22: note: referencing argument 1 of type ‘const u8 *’ {aka ‘const unsigned char *’} In file included from drivers/gpu/drm/i915/display/intel_dp.c:38: ./include/drm/drm_dp_helper.h:1267:6: note: in a call to function ‘drm_dp_channel_eq_ok’ 1267 | bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE], | ^~~~~~~~~~~~~~~~~~~~
-- regards
Ronald